Bug 186940 Style name in theme cannot be identify by auto when reopen the library[01]
Description: Style name in theme cannot be identify by auto when reopen the library[01] Step: 1.Open a library and add a theme 2.New a style on the theme and use the default name that is "NewStyle" 3.Save the library, close it and reopen it again. 4.New another style on the same theme Actual result: The default style name on second times is also "NewStyle" Exception result: The default style name on second times is "NewStyle1"
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ElementFactory.java
* Creates a member value handle.
	 * 
	 * @return a handle to the member value
	 */
	public MemberValueHandle newMemberValue( )
	{
		MemberValue element = new MemberValue( );
		return element.handle( module );
	}
	/**
	 * Creates a sort element handle.
	 * 
	 * @return a handle to the sort element
	 */
	public SortElementHandle newSortElement( )
	{
		SortElement element = new SortElement( );
		return element.handle( module );
	}
	/**
	 * Creates a filter condition element handle.
	 * 
	 * @return a handle to the filter condition element
	 */
	public FilterConditionElementHandle newFilterConditionElement( )
	{
		FilterConditionElement element = new FilterConditionElement( );
		return element.handle( module );
	}
}