Bug 146771 [Regression]Preferences-Element Names-OdaDataSet, can not take effect
[Regression]Preferences-Element Names-OdaDataSet, can not take effect Steps: 1.Open Windows - reference - Element Names 2.Set the named of OdaDataSet as "odads" 3.New a report design and a odadatasource 4.New dataset apply this datasource Actual Results: 1.Data set default name is Data Set Expected Results: 1.The name of dataset that created is odads
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/DefaultNodeProvider.java
else
					{
						ExceptionHandler.openErrorMessageBox( Messages.getString( "performCreatePlaceHolder.errorMessage.title" ), 
								Messages.getString( "performCreatePlaceHolder.errorMessage.content" ) ); 
					}
				}
				else
				{
					return false;
				}
			}
			catch ( SemanticException e )
			{
				ExceptionHandler.handle( e );
				return false;
			}
		} while ( bIsNameExist == true );
		return true;
	}
	protected DesignElementHandle createElement( String type ) throws Exception
	{
		return ElementProcessorFactory.createProcessor( type )
				.createElement( null );
	}
	protected DesignElementHandle createElement( SlotHandle slotHandle,
			String type ) throws Exception
	{
		if ( type == null )
		{
			List supportList = DEUtil.getElementSupportList( slotHandle );