1 files changed, 1 insertions, 0 deletions
diff --git a/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureBase.java b/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureBase.java
index 150a39c4d647..de1c4bf3336a 100644
--- a/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureBase.java
+++ b/java/java-psi-api/src/com/intellij/psi/util/MethodSignatureBase.java
@@ -75,6 +75,7 @@ public abstract class MethodSignatureBase implements MethodSignature {
     return myTypeParameters;
   }
 
+  @NotNull
   public PsiType[] getErasedParameterTypes() {
     PsiType[] result = myErasedParameterTypes;
     if (result == null) {