diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaClassOrPackageScope.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaClassOrPackageScope.java
index 705d86fb3e9..d4111144d85 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaClassOrPackageScope.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaClassOrPackageScope.java
@@ -105,7 +105,7 @@ public abstract class JavaClassOrPackageScope extends JetScopeImpl {
                     }
 
                     if (psiClass instanceof JetJavaMirrorMarker) {
-                        continue;
+                        throw new IllegalStateException("JetJavaMirrorMaker is not possible in resolve.java, resolving: " + resolverScopeData.fqName);
                     }
 
                     // TODO: Temp hack for collection function descriptors from java
diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/PsiClassFinderForJvm.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/PsiClassFinderForJvm.java
index 82bcea7f4b9..07040b7be22 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/PsiClassFinderForJvm.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/PsiClassFinderForJvm.java
@@ -92,7 +92,7 @@ public class PsiClassFinderForJvm implements PsiClassFinder {
         }
 
         if (result instanceof JetJavaMirrorMarker) {
-            return null;
+            throw new IllegalStateException("JetJavaMirrorMaker is not possible in resolve.java, resolving: " + qualifiedName);
         }
 
         if (result == null) {