Bug 161383 Support page-break-inside property on report item
Need support page-break-inside property on report items
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementDefn.java
/**
	 * Returns the expression property definition list of this element
	 * definition and parent definition. Each one is the instance of
	 * <code>PropertyDefn</code>.
	 * 
	 * @return the expression property definition list.
	 */
	public List getExpressions( )
	{
		return getPropertyListWithType( getProperties( ),
				PropertyType.EXPRESSION_TYPE );
	}
	/**
	 * Returns the expression property definition list of this element
	 * definition. Each one is the instance of <code>PropertyDefn</code>.
	 * 
	 * @return the expression property definition list.
	 */
	public List getLocalExpressions( )
	{
		return getPropertyListWithType( getLocalProperties( ),
				PropertyType.EXPRESSION_TYPE );
	}
	/**
	 * Returns the property definition list each of which is defined in given
	 * property definition list with the given type.
	 * 
	 * @param propList
	 *            the property definition to search
	 * @param type