void () { if (myStringNode != null) { DebuggerUIUtil.setTreeNodeValue(myStringNode, XExpressionImpl.fromText( StringUtil.wrapWithDoubleQuote(DebuggerUtils.translateStringValue(myTextViewer.getText()))), (@NlsContexts.DialogMessage String errorMessage) -> Messages.showErrorDialog(myStringNode.getTree(), errorMessage)); } super.doOKAction(); }