Fix #26

AlAskalany · web-flow · commit 39e4a454d5b8 · 2020-07-15T13:38:53.000+02:00
Avoid crashing the app when the event is called while the react context is not initialized.
diff --git a/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java b/android/src/main/java/com/RNFetchBlob/RNFetchBlobReq.java
@@ -727,8 +727,10 @@ private String getHeaderIgnoreCases(HashMap<String,String> headers, String field
     }
 
     private void emitStateEvent(WritableMap args) {
-        RNFetchBlob.RCTContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
-                .emit(RNFetchBlobConst.EVENT_HTTP_STATE, args);
+        if (RNFetchBlob.RCTContext.hasActiveCatalystInstance()) {
+            RNFetchBlob.RCTContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
+                    .emit(RNFetchBlobConst.EVENT_HTTP_STATE, args);
+        }
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -727,8 +727,10 @@ private String getHeaderIgnoreCases(HashMap<String,String> headers, String field`
`727`	`727`	`}`
`728`	`728`
`729`	`729`	`private void emitStateEvent(WritableMap args) {`
`730`		`- RNFetchBlob.RCTContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)`
`731`		`- .emit(RNFetchBlobConst.EVENT_HTTP_STATE, args);`
	`730`	`+ if (RNFetchBlob.RCTContext.hasActiveCatalystInstance()) {`
	`731`	`+ RNFetchBlob.RCTContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)`
	`732`	`+ .emit(RNFetchBlobConst.EVENT_HTTP_STATE, args);`
	`733`	`+ }`
`732`	`734`	`}`
`733`	`735`
`734`	`736`	`@Override`