Fixed #1553 Cached file name with path extension UIWebView issue - for iOS 7 and…

… above, remove the query from the url (prior to iOS 7 the behavior remains the same).

@@ -56,8 +56,14 @@
         return self.cacheKeyFilter(url);
         return self.cacheKeyFilter(url);
     }
     }
     else {
     else {
+        if (NSClassFromString(@"NSURLComponents")) {
+            NSURLComponents *urlComponents = [[NSURLComponents alloc] initWithURL:url resolvingAgainstBaseURL:NO];
+            urlComponents.query = nil; // Strip out query parameters.
+            return urlComponents.string;
+        } else {
             return url.absoluteString;
             return url.absoluteString;
         }
         }
+    }
 }
 }
 
 
 - (BOOL)cachedImageExistsForURL:(NSURL *)url {
 - (BOOL)cachedImageExistsForURL:(NSURL *)url {