1 files changed, 1 insertions, 1 deletions
diff --git a/java/java-tests/testSrc/com/intellij/index/StringIndex.java b/java/java-tests/testSrc/com/intellij/index/StringIndex.java
index 7d2dd108ceac..0b5d48dcfa91 100644
--- a/java/java-tests/testSrc/com/intellij/index/StringIndex.java
+++ b/java/java-tests/testSrc/com/intellij/index/StringIndex.java
@@ -59,7 +59,7 @@ public class StringIndex {
   private static class Indexer implements DataIndexer<String, String, PathContentPair> {
     @Override
     @NotNull
-    public Map<String,String> map(final PathContentPair inputData) {
+    public Map<String,String> map(@NotNull final PathContentPair inputData) {
       final Map<String,String> _map = new HashMap<String, String>();
       final StringBuilder builder = new StringBuilder();
       final String content = inputData.content;