private static boolean hasImportUsers(@NotNull GoImportSpec spec) {
//noinspection SynchronizationOnLocalVariableOrMethodParameter
synchronized (spec) {
List<PsiElement> list = spec.getUserData(GoReferenceBase.IMPORT_USERS);
if (list != null) {
for (PsiElement e : list) {
if (e.isValid()) {
return true;
}
ProgressManager.checkCanceled();
}
}
}
return false;
}
