Add more information to __fbBatchedBridge is undefined error

facebook · Jul 25, 2017 · f395d3a · f395d3a
1 parent 042f254
commit f395d3a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/React/Executors/RCTJSCExecutor.mm b/React/Executors/RCTJSCExecutor.mm
@@ -596,7 +596,10 @@ - (void)_executeJSCall:(NSString *)method
       }
     } else {
       if (!errorJSRef && JSC_JSValueGetType(ctx, batchedBridgeRef) == kJSTypeUndefined) {
-        error = RCTErrorWithMessage(@"Unable to execute JS call: __fbBatchedBridge is undefined");
+        error = RCTErrorWithMessage(@"Unable to execute JS call: __fbBatchedBridge is undefined. This can happen "
+                                    "if you try to execute JS before the bridge has finished setting up. If the "
+                                    "issue persists, try resetting React Native devtools (e.g. by uninstalling and "
+                                    "reinstalling this app).");
       }
     }