Bug 172273 Grid insert to masterpage dosen't display propertily [05]
Build Number: 2.2.0.v20070131-1050 Description: As the screenshot, insert a grid (3*3) in the master page.It can't be display propertily. Step to reproduce: 1. new a report and switch to masterpage 2. insert a grid (3*3) Actual result: Please refer to the screenshot, it's abnormal.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/PropertyDefn.java
if ( elementDefn.getNameSpaceID( ) == MetaDataConstants.NO_NAME_SPACE )
				throw new MetaDataException( new String[]{(String) details,
						name},
						MetaDataException.DESIGN_EXCEPTION_UNNAMED_ELEMENT_TYPE );
			details = elementDefn;
		}
		
		else if ( getTargetElementType( ) == null )
			throw new MetaDataException( new String[]{name, type.getName( )},
					MetaDataException.DESIGN_EXCEPTION_MISSING_ELEMENT_TYPE );
		if ( !name.equalsIgnoreCase( IStyledElementModel.STYLE_PROP ) )
		{
			SemanticTriggerDefn triggerDefn = new SemanticTriggerDefn(
					ElementReferenceValidator.NAME );
			triggerDefn.setPropertyName( getName( ) );
			triggerDefn.setValidator( ElementReferenceValidator.getInstance( ) );
			getTriggerDefnSet( ).add( triggerDefn );
		}
	}
	/**
	 * Determines whether this is a system-defined property. Must be overridden
	 * by derived classes.
	 * 
	 * @return true if a system-defined property, otherwise false
	 */
	public boolean isSystemProperty( )
	{
		return getValueType( ) == SYSTEM_PROPERTY;
	}
	/**