* [ios] fix issue about WXConvert 's UIColor method

icoderRo · Oct 19, 2016 · add193b · add193b
1 parent 119a687
commit add193b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m b/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m
@@ -173,7 +173,7 @@ + (UIColor *)UIColor:(id)value
         colorCache.countLimit = 64;
     });
 
-    if ([value isKindOfClass:[NSNull class]]) {
+    if ([value isKindOfClass:[NSNull class]] || !value) {
         return nil;
     }