1 files changed, 146 insertions, 14 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
index 079292c512..d997cc751e 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
@@ -64,6 +64,7 @@ public class SymbolLayer extends Layer {
    * @param sourceLayer the source layer to set
    * @return This
    */
+  @NonNull
   public SymbolLayer withSourceLayer(String sourceLayer) {
     setSourceLayer(sourceLayer);
     return this;
@@ -74,6 +75,7 @@ public class SymbolLayer extends Layer {
    *
    * @return id of the source
    */
+  @NonNull
   public String getSourceId() {
     checkThread();
     return nativeGetSourceId();
@@ -84,6 +86,7 @@ public class SymbolLayer extends Layer {
    *
    * @return sourceLayer the source layer to get
    */
+  @NonNull
   public String getSourceLayer() {
     checkThread();
     return nativeGetSourceLayer();
@@ -94,7 +97,7 @@ public class SymbolLayer extends Layer {
    *
    * @param filter the expression filter to set
    */
-  public void setFilter(Expression filter) {
+  public void setFilter(@NonNull Expression filter) {
     checkThread();
     nativeSetFilter(filter.toArray());
   }
@@ -105,7 +108,8 @@ public class SymbolLayer extends Layer {
    * @param filter the expression filter to set
    * @return This
    */
-  public SymbolLayer withFilter(Expression filter) {
+  @NonNull
+  public SymbolLayer withFilter(@NonNull Expression filter) {
     setFilter(filter);
     return this;
   }
@@ -132,6 +136,7 @@ public class SymbolLayer extends Layer {
    * @param properties the var-args properties
    * @return This
    */
+  @NonNull
   public SymbolLayer withProperties(@NonNull PropertyValue<?>... properties) {
     setProperties(properties);
     return this;
@@ -144,6 +149,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getSymbolPlacement() {
     checkThread();
@@ -155,6 +161,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getSymbolSpacing() {
     checkThread();
@@ -166,6 +173,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getSymbolAvoidEdges() {
     checkThread();
@@ -177,6 +185,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getSymbolZOrder() {
     checkThread();
@@ -188,6 +197,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getIconAllowOverlap() {
     checkThread();
@@ -199,6 +209,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getIconIgnorePlacement() {
     checkThread();
@@ -210,6 +221,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getIconOptional() {
     checkThread();
@@ -221,6 +233,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconRotationAlignment() {
     checkThread();
@@ -232,6 +245,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconSize() {
     checkThread();
@@ -243,6 +257,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconTextFit() {
     checkThread();
@@ -254,6 +269,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float[]> getIconTextFitPadding() {
     checkThread();
@@ -265,6 +281,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconImage() {
     checkThread();
@@ -276,6 +293,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconRotate() {
     checkThread();
@@ -287,6 +305,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconPadding() {
     checkThread();
@@ -298,6 +317,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getIconKeepUpright() {
     checkThread();
@@ -309,6 +329,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float[]> getIconOffset() {
     checkThread();
@@ -320,6 +341,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconAnchor() {
     checkThread();
@@ -331,6 +353,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconPitchAlignment() {
     checkThread();
@@ -342,6 +365,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextPitchAlignment() {
     checkThread();
@@ -353,6 +377,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextRotationAlignment() {
     checkThread();
@@ -364,6 +389,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextField() {
     checkThread();
@@ -388,6 +414,7 @@ public class SymbolLayer extends Layer {
    * @return property wrapper value around String
    * @see Expression#format(Expression.FormatEntry...)
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Formatted> getFormattedTextField() {
     checkThread();
@@ -399,6 +426,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String[]> getTextFont() {
     checkThread();
@@ -410,6 +438,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextSize() {
     checkThread();
@@ -421,6 +450,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextMaxWidth() {
     checkThread();
@@ -432,6 +462,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextLineHeight() {
     checkThread();
@@ -443,6 +474,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextLetterSpacing() {
     checkThread();
@@ -454,6 +486,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextJustify() {
     checkThread();
@@ -465,6 +498,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextAnchor() {
     checkThread();
@@ -476,6 +510,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextMaxAngle() {
     checkThread();
@@ -487,6 +522,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextRotate() {
     checkThread();
@@ -498,6 +534,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextPadding() {
     checkThread();
@@ -509,6 +546,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getTextKeepUpright() {
     checkThread();
@@ -520,6 +558,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextTransform() {
     checkThread();
@@ -531,6 +570,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float[]> getTextOffset() {
     checkThread();
@@ -542,6 +582,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getTextAllowOverlap() {
     checkThread();
@@ -553,6 +594,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getTextIgnorePlacement() {
     checkThread();
@@ -564,6 +606,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Boolean
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Boolean> getTextOptional() {
     checkThread();
@@ -575,6 +618,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconOpacity() {
     checkThread();
@@ -586,6 +630,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getIconOpacityTransition() {
     checkThread();
     return nativeGetIconOpacityTransition();
@@ -596,7 +641,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setIconOpacityTransition(TransitionOptions options) {
+  public void setIconOpacityTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconOpacityTransition(options.getDuration(), options.getDelay());
   }
@@ -606,6 +651,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconColor() {
     checkThread();
@@ -634,6 +680,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for String
    */
+  @NonNull
   public TransitionOptions getIconColorTransition() {
     checkThread();
     return nativeGetIconColorTransition();
@@ -644,7 +691,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for String
    */
-  public void setIconColorTransition(TransitionOptions options) {
+  public void setIconColorTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconColorTransition(options.getDuration(), options.getDelay());
   }
@@ -654,6 +701,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconHaloColor() {
     checkThread();
@@ -682,6 +730,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for String
    */
+  @NonNull
   public TransitionOptions getIconHaloColorTransition() {
     checkThread();
     return nativeGetIconHaloColorTransition();
@@ -692,7 +741,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for String
    */
-  public void setIconHaloColorTransition(TransitionOptions options) {
+  public void setIconHaloColorTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconHaloColorTransition(options.getDuration(), options.getDelay());
   }
@@ -702,6 +751,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconHaloWidth() {
     checkThread();
@@ -713,6 +763,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getIconHaloWidthTransition() {
     checkThread();
     return nativeGetIconHaloWidthTransition();
@@ -723,7 +774,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setIconHaloWidthTransition(TransitionOptions options) {
+  public void setIconHaloWidthTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconHaloWidthTransition(options.getDuration(), options.getDelay());
   }
@@ -733,6 +784,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getIconHaloBlur() {
     checkThread();
@@ -744,6 +796,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getIconHaloBlurTransition() {
     checkThread();
     return nativeGetIconHaloBlurTransition();
@@ -754,7 +807,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setIconHaloBlurTransition(TransitionOptions options) {
+  public void setIconHaloBlurTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconHaloBlurTransition(options.getDuration(), options.getDelay());
   }
@@ -764,6 +817,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float[]> getIconTranslate() {
     checkThread();
@@ -775,6 +829,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float[]
    */
+  @NonNull
   public TransitionOptions getIconTranslateTransition() {
     checkThread();
     return nativeGetIconTranslateTransition();
@@ -785,7 +840,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float[]
    */
-  public void setIconTranslateTransition(TransitionOptions options) {
+  public void setIconTranslateTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetIconTranslateTransition(options.getDuration(), options.getDelay());
   }
@@ -795,6 +850,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getIconTranslateAnchor() {
     checkThread();
@@ -806,6 +862,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextOpacity() {
     checkThread();
@@ -817,6 +874,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getTextOpacityTransition() {
     checkThread();
     return nativeGetTextOpacityTransition();
@@ -827,7 +885,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setTextOpacityTransition(TransitionOptions options) {
+  public void setTextOpacityTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextOpacityTransition(options.getDuration(), options.getDelay());
   }
@@ -837,6 +895,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextColor() {
     checkThread();
@@ -865,6 +924,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for String
    */
+  @NonNull
   public TransitionOptions getTextColorTransition() {
     checkThread();
     return nativeGetTextColorTransition();
@@ -875,7 +935,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for String
    */
-  public void setTextColorTransition(TransitionOptions options) {
+  public void setTextColorTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextColorTransition(options.getDuration(), options.getDelay());
   }
@@ -885,6 +945,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextHaloColor() {
     checkThread();
@@ -913,6 +974,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for String
    */
+  @NonNull
   public TransitionOptions getTextHaloColorTransition() {
     checkThread();
     return nativeGetTextHaloColorTransition();
@@ -923,7 +985,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for String
    */
-  public void setTextHaloColorTransition(TransitionOptions options) {
+  public void setTextHaloColorTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextHaloColorTransition(options.getDuration(), options.getDelay());
   }
@@ -933,6 +995,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextHaloWidth() {
     checkThread();
@@ -944,6 +1007,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getTextHaloWidthTransition() {
     checkThread();
     return nativeGetTextHaloWidthTransition();
@@ -954,7 +1018,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setTextHaloWidthTransition(TransitionOptions options) {
+  public void setTextHaloWidthTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextHaloWidthTransition(options.getDuration(), options.getDelay());
   }
@@ -964,6 +1028,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float> getTextHaloBlur() {
     checkThread();
@@ -975,6 +1040,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float
    */
+  @NonNull
   public TransitionOptions getTextHaloBlurTransition() {
     checkThread();
     return nativeGetTextHaloBlurTransition();
@@ -985,7 +1051,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float
    */
-  public void setTextHaloBlurTransition(TransitionOptions options) {
+  public void setTextHaloBlurTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextHaloBlurTransition(options.getDuration(), options.getDelay());
   }
@@ -995,6 +1061,7 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around Float[]
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<Float[]> getTextTranslate() {
     checkThread();
@@ -1006,6 +1073,7 @@ public class SymbolLayer extends Layer {
    *
    * @return transition options for Float[]
    */
+  @NonNull
   public TransitionOptions getTextTranslateTransition() {
     checkThread();
     return nativeGetTextTranslateTransition();
@@ -1016,7 +1084,7 @@ public class SymbolLayer extends Layer {
    *
    * @param options transition options for Float[]
    */
-  public void setTextTranslateTransition(TransitionOptions options) {
+  public void setTextTranslateTransition(@NonNull TransitionOptions options) {
     checkThread();
     nativeSetTextTranslateTransition(options.getDuration(), options.getDelay());
   }
@@ -1026,234 +1094,298 @@ public class SymbolLayer extends Layer {
    *
    * @return property wrapper value around String
    */
+  @NonNull
   @SuppressWarnings("unchecked")
   public PropertyValue<String> getTextTranslateAnchor() {
     checkThread();
     return (PropertyValue<String>) new PropertyValue("text-translate-anchor", nativeGetTextTranslateAnchor());
   }
 
+  @NonNull
   @Keep
   private native Object nativeGetSymbolPlacement();
 
+  @NonNull
   @Keep
   private native Object nativeGetSymbolSpacing();
 
+  @NonNull
   @Keep
   private native Object nativeGetSymbolAvoidEdges();
 
+  @NonNull
   @Keep
   private native Object nativeGetSymbolZOrder();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconAllowOverlap();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconIgnorePlacement();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconOptional();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconRotationAlignment();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconSize();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconTextFit();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconTextFitPadding();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconImage();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconRotate();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconPadding();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconKeepUpright();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconOffset();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconAnchor();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconPitchAlignment();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextPitchAlignment();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextRotationAlignment();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextField();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextFont();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextSize();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextMaxWidth();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextLineHeight();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextLetterSpacing();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextJustify();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextAnchor();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextMaxAngle();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextRotate();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextPadding();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextKeepUpright();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextTransform();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextOffset();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextAllowOverlap();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextIgnorePlacement();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextOptional();
 
+  @NonNull
   @Keep
   private native Object nativeGetIconOpacity();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconOpacityTransition();
 
   @Keep
   private native void nativeSetIconOpacityTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconColor();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconColorTransition();
 
   @Keep
   private native void nativeSetIconColorTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconHaloColor();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconHaloColorTransition();
 
   @Keep
   private native void nativeSetIconHaloColorTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconHaloWidth();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconHaloWidthTransition();
 
   @Keep
   private native void nativeSetIconHaloWidthTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconHaloBlur();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconHaloBlurTransition();
 
   @Keep
   private native void nativeSetIconHaloBlurTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconTranslate();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetIconTranslateTransition();
 
   @Keep
   private native void nativeSetIconTranslateTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetIconTranslateAnchor();
 
+  @NonNull
   @Keep
   private native Object nativeGetTextOpacity();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextOpacityTransition();
 
   @Keep
   private native void nativeSetTextOpacityTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextColor();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextColorTransition();
 
   @Keep
   private native void nativeSetTextColorTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextHaloColor();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextHaloColorTransition();
 
   @Keep
   private native void nativeSetTextHaloColorTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextHaloWidth();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextHaloWidthTransition();
 
   @Keep
   private native void nativeSetTextHaloWidthTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextHaloBlur();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextHaloBlurTransition();
 
   @Keep
   private native void nativeSetTextHaloBlurTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextTranslate();
 
+  @NonNull
   @Keep
   private native TransitionOptions nativeGetTextTranslateTransition();
 
   @Keep
   private native void nativeSetTextTranslateTransition(long duration, long delay);
 
+  @NonNull
   @Keep
   private native Object nativeGetTextTranslateAnchor();