From ef0b200d22ec0d82f29f5252a7948243d30f379f Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 21 Jan 2016 19:30:19 +0100
Subject: [PATCH] handle exceptions during find usages and continue

---
 .../psi/impl/search/PsiSearchHelperImpl.java         | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/platform/indexing-impl/src/com/intellij/psi/impl/search/PsiSearchHelperImpl.java b/platform/indexing-impl/src/com/intellij/psi/impl/search/PsiSearchHelperImpl.java
index c095258d7a20..7945b665f7c1 100644
--- a/platform/indexing-impl/src/com/intellij/psi/impl/search/PsiSearchHelperImpl.java
+++ b/platform/indexing-impl/src/com/intellij/psi/impl/search/PsiSearchHelperImpl.java
@@ -758,7 +758,17 @@ public class PsiSearchHelperImpl implements PsiSearchHelper {
       public boolean execute(@NotNull PsiElement element, int offsetInElement) {
         if (ignoreInjectedPsi && element instanceof PsiLanguageInjectionHost) return true;
 
-        return wrapped.processTextOccurrence(element, offsetInElement, consumer);
+        try {
+          return wrapped.processTextOccurrence(element, offsetInElement, consumer);
+        }
+        catch (Exception e) {
+          LOG.error(e);
+          return true;
+        }
+        catch (Error e) {
+          LOG.error(e);
+          return true;
+        }
       }
 
       @Override