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track NPE (EA-32624)

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This commit is contained in:
peter
2011-12-20 18:22:18 +01:00
parent 6c1786550f
commit 60557a8fdb
1 changed files with 14 additions and 3 deletions
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java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/ImportClassFixBase.java
+14 -3
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@@ -55,13 +55,23 @@ import java.util.regex.PatternSyntaxException;
public abstract class ImportClassFixBase<T extends PsiElement & PsiReference> implements HintAction, HighPriorityAction {
private final T myRef;
protected ImportClassFixBase(T ref) {
protected ImportClassFixBase(@NotNull T ref) {
myRef = ref;
}
@Override
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
return myRef.isValid() && file.getManager().isInProject(file) && !getClassesToImport().isEmpty();
public boolean isAvailable(@NotNull Project project, Editor editor, @NotNull PsiFile file) {
if (!myRef.isValid()) {
return false;
}
PsiManager manager = file.getManager();
if (!manager.isInProject(file)) {
return false;
}
if (getClassesToImport().isEmpty()) {
return false;
}
return true;
}
@Nullable
@@ -70,6 +80,7 @@ public abstract class ImportClassFixBase<T extends PsiElement & PsiReference> im
protected abstract boolean hasTypeParameters(T reference);
@NotNull
public List<PsiClass> getClassesToImport() {
PsiShortNamesCache cache = PsiShortNamesCache.getInstance(myRef.getProject());
String name = getReferenceName(myRef);