@Override
                    public void documentChanged(@NotNull DocumentEvent e) {
                        PsiClass aClass = JavaPsiFacade
                                .getInstance(myProject)
                                .findClass(targetClassChooser.getText(), searchScope);
                        targetClass = aClass instanceof KtLightClassForSourceDeclaration
                                      ? ((KtLightClassForSourceDeclaration) aClass).getKotlinOrigin()
                                      : aClass;
                        validateButtons();
                    }
@Override
                    public void documentChanged(@NotNull DocumentEvent e)