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/ExtensionLoader.java
ExtensionChoice choice, PropertyDefn propDefn )
				throws ExtensionException
		{
			String name = choiceTag.getAttribute( NAME_ATTRIB );
			String value = choiceTag.getAttribute( VALUE_ATTRIB );
			String displayNameID = choiceTag
					.getAttribute( DISPLAY_NAME_ID_ATTRIB );
			String defaultDisplayName = choiceTag
					.getAttribute( DEFAULT_DISPLAY_NAME_ATTRIB );
			checkRequiredAttribute( NAME_ATTRIB, name );
			choice.setName( name );
			if ( propDefn.getTypeCode( ) != PropertyType.CHOICE_TYPE )
			{
				try
				{
					Object validateValue = propDefn.validateXml( null, value );
					choice.setValue( validateValue );
				}
				catch ( PropertyValueException e )
				{
					throw new ExtensionException(
							new String[]{value, propDefn.getName()},
							ExtensionException.DESIGN_EXCEPTION_INVALID_CHOICE_VALUE);
				}
			}
			else
				choice.setValue( value );
			choice.setDisplayNameKey( displayNameID );
			choice.setDefaultDisplayName( defaultDisplayName );
		}