Add null check for eventEmitter in dispatchCameraChangedEvent

SamuelBrucksch · web-flow · commit e33e0839dea8 · 2026-02-18T15:33:52.000+01:00
diff --git a/ios/RNMBX/RNMBXMapViewComponentView.mm b/ios/RNMBX/RNMBXMapViewComponentView.mm
@@ -120,6 +120,9 @@ - (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childCompo
 }
 
 - (void)dispatchCameraChangedEvent:(NSDictionary*)event {
+    if (self->_eventEmitter == nullptr) {
+        return;
+    }
     const auto [type, json] = RNMBXStringifyEventData(event);
     std::dynamic_pointer_cast<const facebook::react::RNMBXMapViewEventEmitter>(self->_eventEmitter)->onCameraChanged({type, json});
 }

Original file line number	Diff line number	Diff line change
`@@ -120,6 +120,9 @@ - (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childCompo`
`120`	`120`	`}`
`121`	`121`
`122`	`122`	`- (void)dispatchCameraChangedEvent:(NSDictionary*)event {`
	`123`	`+ if (self->_eventEmitter == nullptr) {`
	`124`	`+ return;`
	`125`	`+ }`
`123`	`126`	`const auto [type, json] = RNMBXStringifyEventData(event);`
`124`	`127`	`std::dynamic_pointer_cast<const facebook::react::RNMBXMapViewEventEmitter>(self->_eventEmitter)->onCameraChanged({type, json});`
`125`	`128`	`}`