From: vsv <vsv@opencascade.com>
Date: Mon, 25 Jun 2018 16:02:47 +0000 (+0300)
Subject: Prevent a crash with non-presentable edge
X-Git-Tag: SHAPER_V9_1_0RC1~157
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f6c8f51ea8bec8335779fa5fd2f7aed379224c18;p=modules%2Fshaper.git

Prevent a crash with non-presentable edge
---

diff --git a/src/PartSet/PartSet_OperationPrs.cpp b/src/PartSet/PartSet_OperationPrs.cpp
index 720a0ea9c..50b8cae90 100755
--- a/src/PartSet/PartSet_OperationPrs.cpp
+++ b/src/PartSet/PartSet_OperationPrs.cpp
@@ -141,7 +141,17 @@ void PartSet_OperationPrs::Compute(
         setWidth(aDrawer, aWidth);
       }
     }
-    StdPrs_WFShape::Add(thePresentation, aShape, aDrawer);
+    try {
+      StdPrs_WFShape::Add(thePresentation, aShape, aDrawer);
+    }
+    catch (...) {
+      Events_InfoMessage("PartSet_OperationPrs",
+        "An empty AIS presentation: PartSet_OperationPrs").send();
+      std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
+        new Events_Message(Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION)));
+      Events_Loop::loop()->send(aMsg);
+      return;
+    }
   }
   Set(aComp);
   if (!aReadyToDisplay) {