驼峰命名

GMShareSDK/Classes/Share/GMShareBaseObject.m

@@ -9,11 +9,18 @@
 
 @implementation GMShareBaseObject
 
-+ (JSONKeyMapper*)keyMapper {
++ (JSONKeyMapper*)keyMapper
+{
     /**将类似"order_id": 104的json 解析成 @property (assign, nonatomic) int orderId;
        即使修改为驼峰命名法
      */
     return [JSONKeyMapper mapperFromUnderscoreCaseToCamelCase];
 }
 
+//所有的属性都是可选的，order_id即使为空，不会引起崩溃
++ (BOOL)propertyIsOptional:(NSString*)propertyName
+{
+    return YES;
+}
+
 @end