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.tests/test/org/eclipse/birt/report/model/api/ElementFactoryTest.java
childParameterGroup = (ParameterGroupHandle) factory.newElementFrom(
				baseParameterGroup, "newPara" ); 
		designHandle.getParameters( ).add( childParameterGroup );
		save( );
		
		
	}
	/**
	 * Test the specified create element factory method.Create every type of
	 * element which was defined in reportDesignConstents.
	 * 
	 */
	public void testNewSpecifiedElement( )
	{
		ElementFactory factory = new ElementFactory( design );
		DesignElementHandle handle = factory.newCell( );
		assertNotNull( handle );
		handle = factory.newDataItem( "new data" ); 
		assertNotNull( handle );
		
		
		
		
		handle = factory.newFreeForm( "new freeform" ); 
		assertNotNull( handle );
		handle = factory.newGraphicMasterPage( "new graphic master page" ); 
		assertNotNull( handle );
		handle = factory.newGridItem( "new grid item" ); 
		assertNotNull( handle );
		handle = factory.newImage( "new image item" );