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
}
		}
		return groupNames;
	}
	/**
	 * Determines if this element allows user properties.
	 * 
	 * @return Returns true if the element supports user-defined properties,
	 *         false if not.
	 */
	public boolean allowsUserProperties( )
	{
		return supportsUserProperties;
	}
	/**
	 * Sets the option to allow user properties.
	 * 
	 * @param flag
	 *            Whether this element supports user-defined properties.
	 */
	void setAllowsUserProperties( boolean flag )
	{
		assert !isBuilt;
		supportsUserProperties = flag;
	}
	/**
	 * Indicates whether this element is an abstract element type created as
	 * part of the element type system. Such elements are normally not visible
	 * to users -- they are used by the implementation to simplify the
	 * description of user-visible elements.