void ( String targetPackageName, PsiDirectory targetDirectory, List<KtFile> sourceFiles ) { if (targetPackageName != null) { classPackageChooser.prependItem(targetPackageName); classPackageChooser.setEnabled(freezeTargets); } ((KotlinDestinationFolderComboBox) destinationFolderCB).setData( myProject, targetDirectory, s-> setErrorText(s), classPackageChooser.getChildComponent() ); }