#1071 - sketch validation problem

[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetValidated.cpp

diff --git a/src/ModuleBase/ModuleBase_WidgetValidated.cpp b/src/ModuleBase/ModuleBase_WidgetValidated.cpp
index d549ac306130b108f731650513e1012abb392f57..55abdb5035e40020379be97f8b0697d81c85d337 100644 (file)
--- a/src/ModuleBase/ModuleBase_WidgetValidated.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetValidated.cpp
@@ -101,11 +101,14 @@ bool ModuleBase_WidgetValidated::isValidInFilters(const ModuleBase_ViewerPrs& th
     if (!isActivated)
       activateFilters(true);
 
-    const SelectMgr_ListOfFilter& aFilters = myWorkshop->viewer()->AISContext()->Filters();
-    SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
-    for (; anIt.More() && aValid; anIt.Next()) {
-      Handle(SelectMgr_Filter) aFilter = anIt.Value();
-      aValid = aFilter->IsOk(anOwner);
+    Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
+    if (!aContext.IsNull()) {
+      const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
+      SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
+      for (; anIt.More() && aValid; anIt.Next()) {
+        Handle(SelectMgr_Filter) aFilter = anIt.Value();
+        aValid = aFilter->IsOk(anOwner);
+      }
     }
     if (!isActivated)
       activateFilters(false);