fix: null check for trackId.

cloudwebrtc · cloudwebrtc · commit 2586a6185431 · 2022-10-16T20:33:05.000+08:00
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/MethodCallHandlerImpl.java b/android/src/main/java/com/cloudwebrtc/webrtc/MethodCallHandlerImpl.java
@@ -446,9 +446,9 @@ public void onMethodCall(MethodCall call, @NonNull Result notSafeResult) {
         } else {
           stream = getStreamForId(streamId, ownerTag);
         }
-        if (!trackId.equals("0")){
-          render.setStream(stream,trackId);
-        }else {
+        if (trackId != null && !trackId.equals("0")){
+          render.setStream(stream, trackId);
+        } else {
           render.setStream(stream);
         }
         result.success(null);

Original file line number	Diff line number	Diff line change
`@@ -446,9 +446,9 @@ public void onMethodCall(MethodCall call, @NonNull Result notSafeResult) {`
`446`	`446`	`} else {`
`447`	`447`	`stream = getStreamForId(streamId, ownerTag);`
`448`	`448`	`}`
`449`		`- if (!trackId.equals("0")){`
`450`		`- render.setStream(stream,trackId);`
`451`		`- }else {`
	`449`	`+ if (trackId != null && !trackId.equals("0")){`
	`450`	`+ render.setStream(stream, trackId);`
	`451`	`+ } else {`
`452`	`452`	`render.setStream(stream);`
`453`	`453`	`}`
`454`	`454`	`result.success(null);`