1 files changed, 11 insertions, 13 deletions

diff --git a/platform/android/src/geojson/multi_line_string.cpp b/platform/android/src/geojson/multi_line_string.cpp
index 0a0974062c..1aaf53c01f 100644
--- a/platform/android/src/geojson/multi_line_string.cpp
+++ b/platform/android/src/geojson/multi_line_string.cpp
@@ -7,44 +7,42 @@ namespace mbgl {
 namespace android {
 namespace geojson {
 
-jni::Object<MultiLineString> MultiLineString::New(jni::JNIEnv& env, const mbgl::MultiLineString<double>& multiLineString) {
-    static auto javaClass = jni::Class<MultiLineString>::Singleton(env);
+jni::Local<jni::Object<MultiLineString>> MultiLineString::New(jni::JNIEnv& env, const mbgl::MultiLineString<double>& multiLineString) {
+    static auto& javaClass = jni::Class<MultiLineString>::Singleton(env);
     static auto method = javaClass.GetStaticMethod<jni::Object<MultiLineString> (jni::Object<java::util::List>)>(env, "fromLngLats");
 
-    return javaClass.Call(env, method,
-        *jni::SeizeLocal(env, asPointsListsList(env, multiLineString)));
+    return javaClass.Call(env, method, asPointsListsList(env, multiLineString));
 }
 
-mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, jni::Object<MultiLineString> jMultiLineString) {
+mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, const jni::Object<MultiLineString>& jMultiLineString) {
     mapbox::geojson::multi_line_string multiLineString;
 
     if (jMultiLineString) {
-        multiLineString = MultiLineString::convert(env,
-            *jni::SeizeLocal(env, MultiLineString::coordinates(env, jMultiLineString)));
+        multiLineString = MultiLineString::convert(env, MultiLineString::coordinates(env, jMultiLineString));
     }
 
     return multiLineString;
 }
 
-mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, jni::Object<java::util::List/*<java::util::List<Point>>*/> jPointListsList) {
+mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, const jni::Object<java::util::List/*<java::util::List<Point>>*/>& jPointListsList) {
     mapbox::geojson::multi_line_string multiLineString;
 
     if (jPointListsList) {
-        auto jPositionListsArray = jni::SeizeLocal(env, java::util::List::toArray<java::util::List>(env, jPointListsList));
+        auto jPositionListsArray = java::util::List::toArray<java::util::List>(env, jPointListsList);
 
-        auto size = jPositionListsArray->Length(env);
+        auto size = jPositionListsArray.Length(env);
         multiLineString.reserve(size);
 
         for (std::size_t i = 0; i < size; i++) {
-            multiLineString.push_back(LineString::convert(env, *jni::SeizeLocal(env, jPositionListsArray->Get(env, i))));
+            multiLineString.push_back(LineString::convert(env, jPositionListsArray.Get(env, i)));
         }
     }
 
     return multiLineString;
 }
 
-jni::Object<java::util::List> MultiLineString::coordinates(jni::JNIEnv &env, jni::Object<MultiLineString> jLineString) {
-    static auto javaClass = jni::Class<MultiLineString>::Singleton(env);
+jni::Local<jni::Object<java::util::List>> MultiLineString::coordinates(jni::JNIEnv &env, const jni::Object<MultiLineString>& jLineString) {
+    static auto& javaClass = jni::Class<MultiLineString>::Singleton(env);
     static auto method = javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "coordinates");
     return jLineString.Call(env, method);
 }