From 7fe754a6993eea325aee55c06816aa88311128c3 Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Tue, 3 Nov 2015 13:23:13 +0300
Subject: [PATCH] Avoid crash when widget is null.

---
 src/XGUI/XGUI_OperationMgr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/XGUI/XGUI_OperationMgr.cpp b/src/XGUI/XGUI_OperationMgr.cpp
index 8a9076633..05778ad7f 100644
--- a/src/XGUI/XGUI_OperationMgr.cpp
+++ b/src/XGUI/XGUI_OperationMgr.cpp
@@ -503,7 +503,7 @@ bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
       ModuleBase_ModelWidget* aActiveWgt = aPanel->activeWidget();
       if (!aActiveWgt || !aActiveWgt->processEnter()) {
-        if (!myWorkshop->module()->processEnter(aActiveWgt->attributeID())) {
+        if (!myWorkshop->module()->processEnter(aActiveWgt ? aActiveWgt->attributeID() : "")) {
           ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(currentOperation());
           if (!aFOperation || myWorkshop->module()->getFeatureError(aFOperation->feature(), false).isEmpty()) {
             emit keyEnterReleased();
-- 
2.39.2