From: skv <skv@opencascade.com>
Date: Tue, 30 Aug 2016 13:53:57 +0000 (+0300)
Subject: 0023326: [CEA 1934] Error when extracting a shape
X-Git-Tag: V8_1_0rc1~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b95d6c1ac8a4bfe0f412f50e549941bc8795022f;p=modules%2Fgeom.git

0023326: [CEA 1934] Error when extracting a shape
---

diff --git a/src/GEOMImpl/GEOMImpl_ShapeDriver.cxx b/src/GEOMImpl/GEOMImpl_ShapeDriver.cxx
index 436e2a927..b7947fdf7 100644
--- a/src/GEOMImpl/GEOMImpl_ShapeDriver.cxx
+++ b/src/GEOMImpl/GEOMImpl_ShapeDriver.cxx
@@ -1015,6 +1015,10 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(LOGBOOK& log) const
 
     aShape = anExtractor.GetResult();
 
+    if (aShape.IsNull()) {
+      Standard_ConstructionError::Raise("Result of extraction is empty");
+    }
+
     // Get statistics.
     const TopTools_ListOfShape       &aRemoved    = anExtractor.GetRemoved();
     const TopTools_ListOfShape       &aModified   = anExtractor.GetModified();
diff --git a/src/OperationGUI/OperationGUI_ExtractionDlg.cxx b/src/OperationGUI/OperationGUI_ExtractionDlg.cxx
index 1e4c61142..0eee97dc7 100644
--- a/src/OperationGUI/OperationGUI_ExtractionDlg.cxx
+++ b/src/OperationGUI/OperationGUI_ExtractionDlg.cxx
@@ -1298,12 +1298,18 @@ void OperationGUI_ExtractionDlg::eraseSubShape(const int theId)
 void OperationGUI_ExtractionDlg::eraseAll()
 {
   TColStd_MapIteratorOfMapOfInteger anIter(myMapDisplayedIDs);
+  TColStd_ListOfInteger             aDisplayedIDs;
 
   for (; anIter.More(); anIter.Next()) {
-    eraseSubShape(anIter.Key());
+    aDisplayedIDs.Append(anIter.Key());
+  }
+
+  TColStd_ListIteratorOfListOfInteger aListIter(aDisplayedIDs);
+
+  for (; aListIter.More(); aListIter.Next()) {
+    eraseSubShape(aListIter.Value());
   }
 
-  myMapDisplayedIDs.Clear();
   getDisplayer()->UpdateViewer();
 }