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
{
		MockupElementDefn defn = null;
		public MockupDesignElement( MockupElementDefn defn )
		{
			this.defn = defn;
		}
		public IElementDefn getDefn( )
		{
			return this.defn;
		}
		public void apply( ElementVisitor visitor )
		{
		}
		public String getElementName( )
		{
			return null;
		}
		public DesignElementHandle getHandle( Module rootElement )
		{
			return null;
		}
	}
}