From 4e295c03ed8db2c54ca72298d5777985ebdd603e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Tr=C3=B6ger?= <stefantroeger@gmx.net>
Date: Mon, 6 Jul 2015 19:40:27 +0200
Subject: [PATCH] fix crash in boolean op if no base feature exists

---
 src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp b/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
index 3bd3f68632..0d1e19f8f1 100644
--- a/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
@@ -182,7 +182,7 @@ void TaskBooleanParameters::onButtonBodyAdd(bool checked)
         if (doc != NULL)
             BooleanView->hide();
         PartDesign::Boolean* pcBoolean = static_cast<PartDesign::Boolean*>(BooleanView->getObject());
-        if (pcBoolean->Bodies.getValues().empty())
+        if (pcBoolean->Bodies.getValues().empty() && pcBoolean->BaseFeature.getValue())
             doc->setHide(pcBoolean->BaseFeature.getValue()->getNameInDocument());
         selectionMode = bodyAdd;
         Gui::Selection().clearSelection();