Add fix for Firebase.

Closes #270
wix · Oct 17, 2017 · 9de3f01 · 9de3f01
1 parent dc15718
commit 9de3f01
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/detox/ios/Detox/DetoxAppDelegateProxy.m b/detox/ios/Detox/DetoxAppDelegateProxy.m
@@ -33,7 +33,7 @@ + (void)load
 	void (*orig)(id, SEL, id<UIApplicationDelegate>) = (void*)method_getImplementation(m);
 	method_setImplementation(m, imp_implementationWithBlock(^ (id _self, id<UIApplicationDelegate> origDelegate) {
 		//Only create a dupe class if the provided instance is not already a dupe class.
-		if([origDelegate respondsToSelector:@selector(__dtx_canaryInTheCoalMine)] == NO)
+		if(origDelegate != nil && [origDelegate respondsToSelector:@selector(__dtx_canaryInTheCoalMine)] == NO)
 		{
 
 			NSString* clsName = [NSString stringWithFormat:@"%@(%@)", NSStringFromClass([origDelegate class]), NSStringFromClass([DetoxAppDelegateProxy class])];