diff --git a/java/java-psi-api/src/com/intellij/psi/augment/PsiAugmentProvider.java b/java/java-psi-api/src/com/intellij/psi/augment/PsiAugmentProvider.java
index 3a0824a3f114..ec12e78654ff 100644
--- a/java/java-psi-api/src/com/intellij/psi/augment/PsiAugmentProvider.java
+++ b/java/java-psi-api/src/com/intellij/psi/augment/PsiAugmentProvider.java
@@ -18,6 +18,7 @@ package com.intellij.psi.augment;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.extensions.Extensions;
+import com.intellij.openapi.progress.ProcessCanceledException;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiType;
 import com.intellij.psi.PsiTypeElement;
@@ -74,6 +75,9 @@ public abstract class PsiAugmentProvider {
           return type;
         }
       }
+      catch (ProcessCanceledException e) {
+        throw e;
+      }
       catch (Exception e) {
         LOG.error("provider: " + provider, e);
       }