@Override
	protected void okCallback() {
		cancelled = false;

		if (okActionListener == null) {
			close();
			return;
		}
		okActionListener.actionPerformed(new ActionEvent(okButton, 0, okButton.getActionCommand()));
	}
Select the node that corresponds to the given domain file.
@param file the file
Ghidra/Features/Base/src/main/java/ghidra/framework/main/AbstractDataTreeDialog.java