From e85bb4f7065e5750e48a7c77056c80c0fa18e559 Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Mon, 27 Aug 2018 16:06:54 +0300
Subject: [PATCH] Issue #2602: Check selection with validators before its
 using.

---
 src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
index 2a60ec774..c3ced396b 100755
--- a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
@@ -301,6 +301,12 @@ bool ModuleBase_WidgetMultiSelector::setSelection(QList<ModuleBase_ViewerPrsPtr>
     // if there is at least one set, the result is true
     isDone = isDone || aProcessed;
   }
+  // Check the selection with validators
+  QString aError = getError();
+  if (aError.length() > 0) {
+    aSelectionListAttr->clear();
+    isDone = false;
+  }
   // updateObject - to update/redisplay feature
   // it is commented in order to perfom it outside the method
   //if (isDone) {
-- 
2.39.2