private TreeJavaClassChooserDialog createTreeClassChooser() {
        return new TreeJavaClassChooserDialog(
                KotlinBundle.message("title.choose.destination.object"),
                myProject,
                GlobalSearchScope.projectScope(myProject),
                aClass -> {
                    if (!(aClass instanceof KtLightClassForSourceDeclaration)) return false;
                    KtClassOrObject ktClassOrObject = ((KtLightClassForSourceDeclaration) aClass).getKotlinOrigin();
                    return ktClassOrObject instanceof KtObjectDeclaration && !((KtObjectDeclaration) ktClassOrObject).isObjectLiteral();
                },
                null,
                null,
                true
        ) {
            @Nullable
            @Override
            protected PsiClass getSelectedFromTreeUserObject(DefaultMutableTreeNode node) {
                PsiClass psiClass = super.getSelectedFromTreeUserObject(node);
                if (psiClass != null) return psiClass;
                Object userObject = node.getUserObject();
                if (!(userObject instanceof KtClassOrObjectTreeNode)) return null;
                return LightClassUtilsKt.toLightClass(((KtClassOrObjectTreeNode) userObject).getValue());
            }
        };
    }
private TreeJavaClassChooserDialog createTreeClassChooser()