--- a/net/minecraft/server/players/UserCache.java
+++ b/net/minecraft/server/players/UserCache.java
@@ -85,7 +85,7 @@
                 }
 
                 public void onProfileLookupFailed(String s1, Exception exception) {
-                    atomicreference.set((Object) null);
+                    atomicreference.set(null); // CraftBukkit - decompile error
                 }
             };
 
@@ -142,7 +142,7 @@
             usercache_usercacheentry.setLastAccess(this.getNextOperation());
             optional = Optional.of(usercache_usercacheentry.getProfile());
         } else {
-            optional = lookupGameProfile(this.profileRepository, s1);
+            optional = lookupGameProfile(this.profileRepository, s); // CraftBukkit - use correct case for offline players
             if (optional.isPresent()) {
                 this.add((GameProfile) optional.get());
                 flag = false;