if (patternsConfigName != null) {
final MessageBox messageBox = new MessageBox(parent.getShell(),
SWT.ICON_QUESTION | SWT.YES | SWT.NO);
messageBox.setMessage("Delete \"" + patternsConfigName + "\"?");
messageBox.setText("Delete configuration");
if (messageBox.open() == SWT.YES) {
ConfigurationManager.removeTPConfig(patternsConfigName);
patternsConfigName = null;
configNameLabel.setText("");
}
}