void () { final MoveDestination destination = selectDestination(); if (destination == null) return; saveRefactoringSettings(); for (final PsiElement element : myElementsToMove) { String message = verifyDestinationForElement(element, destination); if (message != null) { String helpId = HelpID.getMoveHelpID(myElementsToMove[0]); CommonRefactoringUtil.showErrorMessage(RefactoringBundle.message("error.title"), message, helpId, getProject()); return; } } try { for (PsiElement element : myElementsToMove) { if (element instanceof PsiClass aClass) { LOG.assertTrue(aClass.isPhysical(), aClass); final PsiDirectory targetDirectory = destination.getTargetIfExists(element.getContainingFile()); if (targetDirectory != null) { MoveFilesOrDirectoriesUtil.checkMove(aClass, targetDirectory); } } } MoveClassesOrPackagesProcessor processor = createMoveToPackageProcessor(destination, myElementsToMove, myMoveCallback); if (processor.verifyValidPackageName()) { processor.setOpenInEditor(isOpenInEditor()); invokeRefactoring(processor); } } catch (IncorrectOperationException e) { String helpId = HelpID.getMoveHelpID(myElementsToMove[0]); CommonRefactoringUtil.showErrorMessage(RefactoringBundle.message("error.title"), e.getMessage(), helpId, getProject()); } }