From 021a206b53b093e45b818c9b76c21ca98bb11bff Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Wed, 27 Apr 2011 15:21:17 +0200
Subject: [PATCH] @Nullable

---
 .../src/com/intellij/codeInsight/ExceptionUtil.java    | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/ExceptionUtil.java b/java/java-impl/src/com/intellij/codeInsight/ExceptionUtil.java
index 2de05fa60127..d6c0d5faac58 100644
--- a/java/java-impl/src/com/intellij/codeInsight/ExceptionUtil.java
+++ b/java/java-impl/src/com/intellij/codeInsight/ExceptionUtil.java
@@ -191,13 +191,13 @@ public class ExceptionUtil {
   }
 
   @NotNull
-  public static Collection<PsiClassType> collectUnhandledExceptions(@NotNull PsiElement element, PsiElement topElement) {
+  public static Collection<PsiClassType> collectUnhandledExceptions(@NotNull PsiElement element, @Nullable PsiElement topElement) {
     final Set<PsiClassType> set = collectUnhandledExceptions(element, topElement, null);
     return set == null ? Collections.<PsiClassType>emptyList() : set;
   }
 
   @Nullable
-  private static Set<PsiClassType> collectUnhandledExceptions(@NotNull PsiElement element, PsiElement topElement, Set<PsiClassType> foundExceptions) {
+  private static Set<PsiClassType> collectUnhandledExceptions(@NotNull PsiElement element, PsiElement topElement, @Nullable Set<PsiClassType> foundExceptions) {
     Collection<PsiClassType> unhandledExceptions = null;
     if (element instanceof PsiCallExpression) {
       PsiCallExpression expression = (PsiCallExpression)element;
@@ -330,7 +330,7 @@ public class ExceptionUtil {
   }
 
   @NotNull
-  public static List<PsiClassType> getUnhandledExceptions(final PsiCallExpression methodCall, final PsiElement topElement) {
+  public static List<PsiClassType> getUnhandledExceptions(final PsiCallExpression methodCall, @Nullable final PsiElement topElement) {
     final JavaResolveResult result = methodCall.resolveMethodGenerics();
     final PsiMethod method = (PsiMethod)result.getElement();
     final PsiSubstitutor substitutor = ApplicationManager.getApplication().runReadAction(new Computable<PsiSubstitutor>() {
@@ -342,7 +342,7 @@ public class ExceptionUtil {
   }
 
   @NotNull
-  public static List<PsiClassType> getUnhandledCloserExceptions(final PsiResourceVariable resource, final PsiElement topElement) {
+  public static List<PsiClassType> getUnhandledCloserExceptions(final PsiResourceVariable resource, @Nullable final PsiElement topElement) {
     final PsiType resourceType = resource.getType();
     if (resourceType instanceof PsiClassType) {
       final PsiClass resourceClass = ((PsiClassType)resourceType).resolve();
@@ -359,7 +359,7 @@ public class ExceptionUtil {
   }
 
   @NotNull
-  public static List<PsiClassType> getUnhandledExceptions(final PsiThrowStatement throwStatement, final PsiElement topElement) {
+  public static List<PsiClassType> getUnhandledExceptions(final PsiThrowStatement throwStatement, @Nullable final PsiElement topElement) {
     final PsiExpression exception = throwStatement.getException();
     final List<PsiType> types = getPreciseThrowTypes(exception);
     return ContainerUtil.mapNotNull(types, new NullableFunction<PsiType, PsiClassType>() {