Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/AbstractPropertyState.java
* @param e
	 *            the property value exception
	 * @param memberDefn
	 *            the member definition
	 */
	private void handleMemberValueException( PropertyValueException e,
			StructPropertyDefn memberDefn )
	{
		if ( isRecoverableError( e.getInvalidValue( ), e.getErrorCode( ),
				memberDefn ) )
			RecoverableError.dealInvalidMemberValue( handler, e, struct,
					memberDefn );
		else
			handler.getErrorHandler( ).semanticError( e );
	}
	/**
	 * Checks whether the given exception is an error that the parser can
	 * recover.
	 * 
	 * @param invalidValue
	 * @param errorCode
	 *            the error code of the property value exception
	 * @param propDefn
	 *            the definition of the exception. Can be an element property
	 *            definition or a member definition.
	 * @return return <code>true</code> if it is a recoverable error,
	 *         otherwise <code>false</code>.
	 */
	private boolean isRecoverableError( Object invalidValue, String errorCode,
			IPropertyDefn propDefn )