diff --git a/src/GEOM/GEOM_PythonDump.cxx b/src/GEOM/GEOM_PythonDump.cxx
index 6d697dd99..bcee3dc04 100644
--- a/src/GEOM/GEOM_PythonDump.cxx
+++ b/src/GEOM/GEOM_PythonDump.cxx
@@ -144,7 +144,7 @@ namespace GEOM
   TPythonDump::operator<< (const std::list<Handle(GEOM_Object)>& theObjects)
   {
     Standard_Integer aLength = theObjects.size();
-    if ( aLength > 1 ) {
+    if ( aLength != 1 ) {
       myStream << "[";
     }
     std::list<Handle(GEOM_Object)>::const_iterator obj = theObjects.begin();
@@ -152,7 +152,7 @@ namespace GEOM
       *this << *obj;
       if ( i < aLength ) myStream << ", ";
     }
-    if ( aLength > 1 ) {
+    if ( aLength != 1 ) {
       myStream << "]";
     }
     return *this;
diff --git a/src/RepairGUI/RepairGUI_GlueDlg.cxx b/src/RepairGUI/RepairGUI_GlueDlg.cxx
index 3d9c5cc1d..2c288851b 100644
--- a/src/RepairGUI/RepairGUI_GlueDlg.cxx
+++ b/src/RepairGUI/RepairGUI_GlueDlg.cxx
@@ -615,8 +615,6 @@ bool RepairGUI_GlueDlg::onAcceptLocal()
     return false;
   }
 
-  erasePreview(false);
-
   try {
     if (openCommand()) {
       SUIT_OverrideCursor wc;
@@ -672,6 +670,8 @@ bool RepairGUI_GlueDlg::onAcceptLocal()
     abortCommand();
   }
 
+  erasePreview(false);
+
   updateViewer();
   activateSelection();
   updateButtonState();