Bug 210496 Add hasStyle property in reportItemModel extension point
When chart gets reportItem's properties by extending ReportItem, style properties are null. Hence, model needs to add hasStyle property in reportItemModel extension point
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/PeerExtensionTest.java
{
		private int eventCount = 0;
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.model.api.core.Listener#elementChanged(org.eclipse.birt.report.model.api.DesignElementHandle,
		 *      org.eclipse.birt.report.model.api.activity.NotificationEvent)
		 */
		public void elementChanged( DesignElementHandle focus,
				NotificationEvent ev )
		{
			if ( ev instanceof StyleEvent )
				eventCount++;
		}
		/**
		 * @return the eventCount
		 */
		int getEventCount( )
		{
			return eventCount;
		}
	}
}