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
* Set element names from string[]
	 * 
	 * @param elements
	 *            the array of element names
	 */
	public void setDefaultNamePreference( String[] elements )
	{
		getPreferenceStore( ).setValue( DEFAULT_NAME_PREFERENCE,
				convertStrArray2Str( elements ) );
	}
	/**
	 * Set element names from string
	 * 
	 * @param element
	 *            the string of element names
	 */
	public void setDefaultNamePreference( String element )
	{
		getPreferenceStore( ).setValue( DEFAULT_NAME_PREFERENCE, element );
	}
	/**
	 * Set default names for the element names from String[]
	 * 
	 * @param elements
	 *            the array of default names
	 */
	public void setCustomNamePreference( String[] elements )
	{
		getPreferenceStore( ).setValue( CUSTOM_NAME_PREFERENCE,
				convertStrArray2Str( elements ) );