null checks (IDEA-CR-21943)

This commit is contained in:
Anna Kozlova
2017-06-16 19:14:28 +03:00
parent 58475809df
commit af82fb8e95
@@ -102,7 +102,7 @@ public class MoveDirectoryWithClassesProcessor extends BaseRefactoringProcessor
}
private Set<PsiFile> getPsiFiles() {
return myFilesToMove.keySet().stream().map(myManager::findFile).collect(Collectors.toSet());
return myFilesToMove.keySet().stream().map(myManager::findFile).filter(Objects::nonNull).collect(Collectors.toSet());
}
protected String getTargetName() {
@@ -124,6 +124,7 @@ public class MoveDirectoryWithClassesProcessor extends BaseRefactoringProcessor
final MultiMap<PsiElement, String> conflicts = new MultiMap<>();
for (VirtualFile vFile : myFilesToMove.keySet()) {
PsiFile file = myManager.findFile(vFile);
if (file == null) continue;
try {
myFilesToMove.get(vFile).checkMove(file);
}
@@ -163,6 +164,7 @@ public class MoveDirectoryWithClassesProcessor extends BaseRefactoringProcessor
final Map<PsiElement, PsiElement> oldToNewElementsMapping = new HashMap<>();
for (VirtualFile virtualFile : myFilesToMove.keySet()) {
PsiFile file = myManager.findFile(virtualFile);
if (file == null) continue;
for (MoveDirectoryWithClassesHelper helper : MoveDirectoryWithClassesHelper.findAll()) {
helper.beforeMove(file);
}