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
LabelHandle labelHandle = (LabelHandle) designHandle.findElement( "aa" );
		List elements = new ArrayList( );
		elements.add( labelHandle );
		GroupElementHandle groupElementHandle = new SimpleGroupElementHandle(
				designHandle, elements );
		assertFalse( groupElementHandle.hasLocalPropertiesForExtendedElements( ) );
		
		labelHandle.setText( "test aa" );
		assertTrue( groupElementHandle.hasLocalPropertiesForExtendedElements( ) );
		
		labelHandle = (LabelHandle) designHandle.getElementByID( 20 );
		elements.clear( );
		elements.add( labelHandle );
		assertFalse( groupElementHandle.hasLocalPropertiesForExtendedElements( ) );
		
		
		labelHandle.setStringProperty( "text", "liblabeltext" );
		assertTrue( groupElementHandle.hasLocalPropertiesForExtendedElements( ) );
	}
	/**
	 * @throws SemanticException
	 * 
	 * 
	 */
	public void testHasLocalProperties( ) throws SemanticException
	{
		ArrayList elements = new ArrayList( );
		LabelHandle element1 = elemFactory.newLabel( "label1" ); 
		LabelHandle element2 = elemFactory.newLabel( "label2" );