删除OCEmptyView中默认的emptytext

GMBase/Classes/OCEmptyView.m

@@ -51,7 +51,7 @@
     _exceptionImage = @"network_failed_icon";
     _exceptionText = @"网络请求失败，请检查您的网络设置";
     _emptyImage = @"empty_icon";
-    _emptyText = @"页面丢失\n页面走失到外太空啦，不如去别的页面逛逛?";
+    _emptyText = @"";
 }
 
 - (void)layoutSubviews {