Fixed method NewComponent, added check for empty DataType. Now it's impossible to...

diff --git a/src/SALOMEDSImpl/SALOMEDSImpl_StudyBuilder.cxx b/src/SALOMEDSImpl/SALOMEDSImpl_StudyBuilder.cxx
index 7b6e40fb8199a2c8e24e1b2802f4b4864751fa11..f963a80c4257e22d357823edba55079e3905b965 100644 (file)
--- a/src/SALOMEDSImpl/SALOMEDSImpl_StudyBuilder.cxx
+++ b/src/SALOMEDSImpl/SALOMEDSImpl_StudyBuilder.cxx
@@ -81,6 +81,9 @@ Handle(SALOMEDSImpl_SComponent) SALOMEDSImpl_StudyBuilder::NewComponent(const TC
 {
   _errorCode = "";
   CheckLocked();
+
+  if(DataType.Length() == 0) return 0;
+
   //Always create component under main label.
   TDF_Label L  = _doc->Main();