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/ui/ReportPlugin.java
preference.append( Messages.getString( "DesignerPaletteFactory.toolTip.tableReportItem" ) ); 
		}
		else if ( defaultName.equals( ReportDesignConstants.TEXT_ITEM ) ) 
		{
			preference.append( Messages.getString( "DesignerPaletteFactory.toolTip.textReportItem" ) ); 
		}
		else if ( defaultName.equalsIgnoreCase( "Chart" ) ) 
		{
			preference.append( "Insert chart" ); 
		}
		else
		{
			preference.append( "" ); 
		}
		preference.append( PREFERENCE_DELIMITER );
	}
	/**
	 * Get default element name preference
	 * 
	 * @return String[] the array of Strings of default element name preference
	 */
	public String[] getDefaultDefaultNamePreference( )
	{
		return convert( getPreferenceStore( ).getDefaultString( DEFAULT_NAME_PREFERENCE ) );
	}
	/**
	 * Get default custom name preference
	 * 
	 * @return String[] the array of Strings of custom element name preference
	 */