1.尝试修复最近文件闪退问题

创维盒子/code/NAS/recenFile/lastFileManager.m

@@ -88,9 +88,10 @@
         if (!_lastFileListArr) { // 内存没有
             NSMutableArray *dataArr = [NSMutableArray new];
             if (self.lastFileList) {
-
-                for (NSString *key in self.lastFileList) {
-                    NSDictionary *dict = self.lastFileList[key];
+                
+                NSDictionary *preLastFileList = [NSDictionary dictionaryWithDictionary:self.lastFileList];
+                for (NSString *key in preLastFileList) {
+                    NSDictionary *dict = preLastFileList[key];
                     
                     lastFileModel *model = [lastFileModel mj_objectWithKeyValues:dict];
                     if(model){