removed nullable

platform/util-rt/src/com/intellij/openapi/util/Pair.java

@@ -37,12 +37,10 @@ public class Pair<A, B> {
     };
   }
 
-  @Nullable
   public static <T> T getFirst(@Nullable Pair<T, ?> pair) {
     return pair != null ? pair.first : null;
   }
 
-  @Nullable
   public static <T> T getSecond(@Nullable Pair<?, T> pair) {
     return pair != null ? pair.second : null;
   }