Fix for the issue "0021788: [CEA 622] preview on boolean operations : no preview".

diff --git a/src/BooleanGUI/BooleanGUI_Dialog.cxx b/src/BooleanGUI/BooleanGUI_Dialog.cxx
index a72aba04a71614261cb2ec0d3055371b3f7a0705..0972a79897f56a07e904163d3bad5ff0d5845dfc 100644 (file)
--- a/src/BooleanGUI/BooleanGUI_Dialog.cxx
+++ b/src/BooleanGUI/BooleanGUI_Dialog.cxx
@@ -224,6 +224,7 @@ void BooleanGUI_Dialog::SelectionIntoArgument()
     if      (myEditCurrentArgument == myGroup->LineEdit1) myObject1.nullify();
     else if (myEditCurrentArgument == myGroup->LineEdit2) myObject2.nullify();
   }
+  processPreview();
 }
 
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