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@@ -119,7 +119,7 @@ namespace Saga.PlugIn.VerticalPipeCheck
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}
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}
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Connector connector = mepCurve.GetNearConnector(point);
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Connector connector = mepCurve.GetNearConnector(point);
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- if (!connector.IsConnected)
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+ if (connector!=null&&!connector.IsConnected)
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{
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{
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VerticalPipe verticalPipe=new VerticalPipe();
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VerticalPipe verticalPipe=new VerticalPipe();
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verticalPipe.MepCurve = mepCurve;
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verticalPipe.MepCurve = mepCurve;
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