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/GroupElementHandleTest.java
.getStringProperty( ReportItemHandle.HEIGHT_PROP ) );
		assertEquals( "New ReportItem", groupElementHandle 
				.getStringProperty( ReportItemHandle.COMMENTS_PROP ) );
		assertNull( groupElementHandle
				.getStringProperty( ReportItemHandle.WIDTH_PROP ) );
		assertNull( groupElementHandle
				.getStringProperty( TextItemHandle.CONTENT_PROP ) );
		groupElementHandle.clearLocalProperties( );
		
		assertNull( groupElementHandle
				.getStringProperty( ReportItemHandle.HEIGHT_PROP ) );
		assertNull( groupElementHandle
				.getStringProperty( ReportItemHandle.COMMENTS_PROP ) );
		assertEquals( "New Text", element2.getContent( ) ); 
		assertNotNull( element1.getActionHandle( ) );
		assertEquals( "New Text", element2.getContent( ) ); 
		assertNotNull( element1.getActionHandle( ) );
		
		LabelHandle baseLabel1 = elemFactory.newLabel( "BaseLabel1" ); 
		LabelHandle baseLabel2 = elemFactory.newLabel( "BaseLabel2" ); 
		designHandle.getComponents( ).add( baseLabel1 );
		designHandle.getComponents( ).add( baseLabel2 );
		LabelHandle label1 = (LabelHandle) elemFactory.newElementFrom(
				baseLabel1, "Label1" ); 
		LabelHandle label2 = (LabelHandle) elemFactory.newElementFrom(
				baseLabel2, "Label2" ); 
		elements = new ArrayList( );
		elements.add( label1 );
		elements.add( label2 );
		groupElementHandle = new SimpleGroupElementHandle( designHandle,