Merge pull request #31 from omergul123/develop

added control for onError closure
omergul · Mar 9, 2015 · b9e67b3 · b9e67b3
2 parents 612956e + a1558ac
commit b9e67b3
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/LLSimpleCamera/LLSimpleCamera.m b/LLSimpleCamera/LLSimpleCamera.m
@@ -127,9 +127,12 @@ - (void)start {
                 NSError *error = [NSError errorWithDomain:LLSimpleCameraErrorDomain
                                                  code:LLSimpleCameraErrorCodePermission
                                              userInfo:nil];
-                dispatch_async(dispatch_get_main_queue(), ^{
-                    self.onError(self, error);
-                });
+
+                if(self.onError) {
+                    dispatch_async(dispatch_get_main_queue(), ^{
+                        self.onError(self, error);
+                    });
+                }
             }
         }];
     } else {
@@ -363,7 +366,9 @@ - (BOOL)updateFlashMode:(CameraFlash)cameraFlash {
             return YES;
         }
         else {
-            self.onError(self, error);
+            if(self.onError) {
+                self.onError(self, error);
+            }
             return NO;
         }
     }