Bug 120317 Set "dimension" property to 3D in "properties" view, error appears in layout editor.
Description: Set "dimension" property to 3D in "properties" view, error appears in layout editor. Steps to reproduce: 1. Add a 2D chart in property editor. 2. Set its dimension property to "three-dimension" in properties view. 3. Error appears in chart.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementPropertyDefn.java
implements
			IElementPropertyDefn
{
	/**
	 * The message ID for the property group name.
	 */
	protected String groupNameKey = null;
	/**
	 * <code>true</code> if the value of the property can be inherited,
	 * <code>false</code> if not.
	 */
	protected boolean isInheritable = true;
	/**
	 * Default constructor.
	 */
	public ElementPropertyDefn( )
	{
	}
	/**
	 * Returns the group name (if any) for the property.
	 * 
	 * @return The (localized) group name, or null if the property is not in a
	 *         group.
	 */
	public String getGroupName( )
	{
		if ( groupNameKey == null )
			return null;
		return ModelMessages.getMessage( groupNameKey );
	}