diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
index f7ac9cc53c5..11ce91ce599 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
@@ -428,7 +428,7 @@ public class JavaDescriptorResolver {
 
     static void checkPsiClassIsNotJet(PsiClass psiClass) {
         if (psiClass instanceof JetJavaMirrorMarker) {
-            throw new IllegalStateException("trying to resolve fake jet PsiClass as regular PsiClass: " + psiClass);
+            throw new IllegalStateException("trying to resolve fake jet PsiClass as regular PsiClass: " + psiClass.getQualifiedName());
         }
     }