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Diffstat (limited to 'platform/darwin/src/MGLStyleValue.mm')
| -rw-r--r-- | platform/darwin/src/MGLStyleValue.mm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLStyleValue.mm b/platform/darwin/src/MGLStyleValue.mm index 43b51d6788..6ced819cd1 100644 --- a/platform/darwin/src/MGLStyleValue.mm +++ b/platform/darwin/src/MGLStyleValue.mm @@ -63,6 +63,10 @@ - (instancetype)initWithBase:(CGFloat)base stops:(NSDictionary *)stops { if (self = [super init]) { + if (!stops.count) + { + [NSException raise:NSInvalidArgumentException format:@"%@ requires at least one stop.", self]; + } _base = base; _stops = stops; } |