/**
  * This looks up a string in plugin.properties, making a substitution.
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 private static String getString(String key, Object s1) {
   return ProVerVisualEditorPlugin.INSTANCE.getString(key, new Object[] {s1});
 }
 /**
  * This looks up a string in the plugin's plugin.properties file.
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 private static String getString(String key) {
   return ProVerVisualEditorPlugin.INSTANCE.getString(key);
 }