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project view: fix IAE if top-level file is a content root (IDEA-183236)

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nik
2017-12-05 13:29:43 +03:00
parent 1f6fd39289
commit c0d30385ed
1 changed files with 2 additions and 2 deletions
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platform/lang-impl/src/com/intellij/ide/projectView/impl/nodes/ProjectViewDirectoryHelper.java
+2 -2
View File
@@ -254,8 +254,8 @@ public class ProjectViewDirectoryHelper {
}
private static boolean isFileUnderContentRoot(DirectoryIndex index, VirtualFile file) {
return index.getInfoForFile(file).getContentRoot() != null;
private static boolean isFileUnderContentRoot(DirectoryIndex index, @Nullable VirtualFile file) {
return file != null && index.getInfoForFile(file).getContentRoot() != null;
}
private PsiElement[] directoryChildrenInProject(PsiDirectory psiDirectory, final ViewSettings settings) {