ExpectedTypesProvider: getPropertyName @NotNull

java/java-impl/src/com/intellij/codeInsight/ExpectedTypesProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1207,7 +1207,7 @@ public class ExpectedTypesProvider {
       return parameterType;
     }
 
-    @Nullable
+    @NotNull
     private static NullableComputable<String> getPropertyName(@NotNull final PsiVariable variable) {
       return () -> {
         final String name = variable.getName();