diff --git a/platform/indexing-impl/src/com/intellij/psi/stubs/StubCumulativeInputDiffBuilder.java b/platform/indexing-impl/src/com/intellij/psi/stubs/StubCumulativeInputDiffBuilder.java
index 9cd10fce7a00..5444988e1296 100644
--- a/platform/indexing-impl/src/com/intellij/psi/stubs/StubCumulativeInputDiffBuilder.java
+++ b/platform/indexing-impl/src/com/intellij/psi/stubs/StubCumulativeInputDiffBuilder.java
@@ -51,7 +51,7 @@ final class StubCumulativeInputDiffBuilder extends DirectInputDataDiffBuilder<In
             LOG.info((dryRun ? "[dry run]" : "") + "equal trees: inputId=" + myInputId +
                      ",myTreeLen=" + myCurrentTree.myTreeByteLength +
                      ",myStubLen=" + myCurrentTree.myIndexedStubByteLength +
-                     ",newTreeLen=" + newSerializedStubTree.myIndexedStubByteLength +
+                     ",newTreeLen=" + newSerializedStubTree.myTreeByteLength +
                      ",newStubLen=" + newSerializedStubTree.myIndexedStubByteLength);
           }
           return false;
diff --git a/platform/lang-impl/src/com/intellij/psi/stubs/StubTreeLoaderImpl.java b/platform/lang-impl/src/com/intellij/psi/stubs/StubTreeLoaderImpl.java
index e87f76271276..1af0e00b2ab9 100644
--- a/platform/lang-impl/src/com/intellij/psi/stubs/StubTreeLoaderImpl.java
+++ b/platform/lang-impl/src/com/intellij/psi/stubs/StubTreeLoaderImpl.java
@@ -183,6 +183,8 @@ final class StubTreeLoaderImpl extends StubTreeLoader {
           message += " (this)";
         }
         message += " shouldBeIndexed=" + IndexableFilesIndex.getInstance(project).shouldBeIndexed(vFile);
+        // Should return the same as above. Why do we need two different API?
+        message += " shouldBeIndexed2=" + ((FileBasedIndexImpl)FileBasedIndex.getInstance()).belongsToProjectIndexableFiles(vFile, project);
         message += "\n";
       }
     }