From d144b401e8f88a10ec6a51e1e9a920e78003cbf2 Mon Sep 17 00:00:00 2001
From: nds <natalia.donis@opencascade.com>
Date: Mon, 13 Apr 2015 14:41:48 +0300
Subject: [PATCH] Do not reset the value if the XML definition has no the
 default key for the attribute.

---
 src/ModuleBase/ModuleBase_WidgetDoubleValue.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/ModuleBase/ModuleBase_WidgetDoubleValue.cpp b/src/ModuleBase/ModuleBase_WidgetDoubleValue.cpp
index 20f522484..e131719f3 100644
--- a/src/ModuleBase/ModuleBase_WidgetDoubleValue.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetDoubleValue.cpp
@@ -104,8 +104,12 @@ void ModuleBase_WidgetDoubleValue::reset()
   else {
     bool isOk;
     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
-    ModuleBase_Tools::setSpinValue(mySpinBox, isOk ? aDefValue : 0.0);
-    storeValueCustom();
+    // reset the value just if there is a default value definition in the XML definition
+    // if the double value can not be found by the default value, do nothing
+    if (isOk) {
+      ModuleBase_Tools::setSpinValue(mySpinBox, isOk ? aDefValue : 0.0);
+      storeValueCustom();
+    }
   }
 }
 
-- 
2.39.2