/**
* Adds a new environment variable to the table.
*/
protected void handleEnvAddButtonSelected() {
MultipleInputDialog dialog = new MultipleInputDialog(getShell(), LaunchConfigurationsMessages.EnvironmentTab_22);
dialog.addTextField(NAME_LABEL, null, false);
dialog.addVariablesField(VALUE_LABEL, null, true);
if (dialog.open() != Window.OK) {
return;
}