Update xclass definition when pretty name, rows, cols or editor changes for TextArea

        needsUpdate |= baseClass.addTextAreaField(FIELD_SCRIPT, "Job Script", 60, 10);
        // make sure that the script field is of type pure text so that wysiwyg editor is never used for it
        TextAreaClass scriptField = (TextAreaClass) baseClass.getField(FIELD_SCRIPT);
        // Note: getEditor() returns lowercase but the values are actually camelcase...
        if (!scriptField.getEditor().equals("puretext")) {
            scriptField.setStringValue("editor", "PureText");
            needsUpdate = true;
        }

        needsUpdate |= baseClass.addTextAreaField(FIELD_SCRIPT, "Job Script", 60, 10, "PureText");