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修改空指针

章政 8 years ago
parent
commit
97987e166a
1 changed files with 2 additions and 1 deletions
  1. 2 1
      UAS-MES/FunctionCode/Make/Make_FeedingCollection.cs

+ 2 - 1
UAS-MES/FunctionCode/Make/Make_FeedingCollection.cs

@@ -396,7 +396,8 @@ namespace UAS_MES.Make
             sn_code.Clear();
             CollectData.Clear();
             CollectDataSonCode.Clear();
-            BaseUtil.CleanDataTableData(dt1);
+            if (dt1 != null)
+                BaseUtil.CleanDataTableData(dt1);
             RemainIndex = 0;
             OperateResult.AppendText(">>请采集序列号\n", Color.Black);
         }