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/src/org/eclipse/birt/report/model/metadata/ElementDefn.java
elementDefn = elementDefn.parent;
		}
		return null;
	}
	/**
	 * Set the name of the XML element for this ROM element.
	 * 
	 * @param value
	 *            the name of the XML element
	 */
	public void setXmlName( String value )
	{
		xmlName = value;
	}
	/**
	 * 
	 * @return the name of the XML element used to serialize this ROM element.
	 */
	public String getXmlName( )
	{
		return xmlName;
	}
	/**
	 * Justifies whether this definition is extension element.
	 * 
	 * @return true if it is extension element
	 */
	private boolean isExtended( )
	{
		if ( name.equalsIgnoreCase( ReportDesignConstants.EXTENDED_ITEM )