Use backwards compatible [self stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding] rather than [self stringByRemovingPercentEncoding]

Author: kimballfrank

CMDQueryStringSerialization/CMDQueryStringSerialization.m

@@ -53,7 +53,7 @@ + (NSString *)queryStringWithDictionary:(NSDictionary *)dictionary {
                               [key cmd_stringByAddingEscapes],
                               [value cmd_stringByAddingEscapes]]];
         };
-        
+
         if ([value isKindOfClass:[NSArray class]]) {
             for (NSString *valueFromArray in (NSArray *)value) {
                 addPair(key, valueFromArray);
@@ -79,10 +79,9 @@ - (NSString *)cmd_stringByAddingEscapes {
 
 
 - (NSString *)cmd_stringByRemovingEscapes {
-    return [self stringByRemovingPercentEncoding] ?: @"";
+    return [self stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding] ?: @"";
 }
 
-
 - (void)cmd_enumeratePairs:(void (^) (NSString *key, NSString *value))block {
     if ([self length] == 0) {
         return;
@@ -133,4 +132,4 @@ -(NSString *)cmd_stringByAddingEscapes {
     return [[self stringValue] cmd_stringByAddingEscapes];
 }
 
-@end
+@end