PlayerProfile.complete shouldn't throw NPE

We have a result boolean for this already, and this
method was meant to be "Try from cache, if that fails, look it up"

So NPE'ing there just wasn't correct.

Spigot-Server-Patches/0216-Basic-PlayerProfile-API.patch

@@ -1,4 +1,4 @@
-From 67efca2ab5f2797aeceff4a62a7b777f2ea616d9 Mon Sep 17 00:00:00 2001
+From 9fc6ead2cb78a551d09710035213395077e6f795 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 15 Jan 2018 22:11:48 -0500
 Subject: [PATCH] Basic PlayerProfile API
@@ -7,10 +7,10 @@ Establishes base extension of profile systems for future edits too
 
 diff --git a/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java b/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java
 new file mode 100644
-index 000000000..9ad5853de
+index 0000000000..b151a13c1b
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/CraftPlayerProfile.java
-@@ -0,0 +1,281 @@
+@@ -0,0 +1,280 @@
 +package com.destroystokyo.paper.profile;
 +
 +import com.destroystokyo.paper.PaperConfig;
@@ -166,10 +166,9 @@ index 000000000..9ad5853de
 +                // Make an OfflinePlayer using an offline mode UUID since the name has no profile
 +                profile = new GameProfile(UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8)), name);
 +            }
-+            if (profile == null) {
-+                throw new NullPointerException("Could not get UUID for Player " + name);
++            if (profile != null) {
++                this.profile = profile;
 +            }
-+            this.profile = profile;
 +        }
 +
 +        if (profile.getName() == null) {
@@ -294,7 +293,7 @@ index 000000000..9ad5853de
 +}
 diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java b/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java
 new file mode 100644
-index 000000000..25836b975
+index 0000000000..25836b975b
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/PaperAuthenticationService.java
 @@ -0,0 +1,30 @@
@@ -330,7 +329,7 @@ index 000000000..25836b975
 +}
 diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java b/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java
 new file mode 100644
-index 000000000..3bcdb8f93
+index 0000000000..3bcdb8f93f
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/PaperGameProfileRepository.java
 @@ -0,0 +1,17 @@
@@ -353,7 +352,7 @@ index 000000000..3bcdb8f93
 +}
 diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java b/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java
 new file mode 100644
-index 000000000..4b2a67423
+index 0000000000..4b2a67423f
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/PaperMinecraftSessionService.java
 @@ -0,0 +1,29 @@
@@ -388,7 +387,7 @@ index 000000000..4b2a67423
 +}
 diff --git a/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java b/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java
 new file mode 100644
-index 000000000..3aceb0ea8
+index 0000000000..3aceb0ea8a
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/profile/PaperUserAuthentication.java
 @@ -0,0 +1,11 @@
@@ -404,7 +403,7 @@ index 000000000..3aceb0ea8
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
-index 02940d697..4539b5601 100644
+index 02940d697f..4539b56012 100644
 --- a/src/main/java/net/minecraft/server/MCUtil.java
 +++ b/src/main/java/net/minecraft/server/MCUtil.java
 @@ -1,6 +1,9 @@
@@ -429,7 +428,7 @@ index 02940d697..4539b5601 100644
       * Calculates distance between 2 entities
       * @param e1
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index e8bddc171..fcf6bac08 100644
+index e8bddc171c..fcf6bac08f 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1018,7 +1018,7 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IAs
@@ -450,7 +449,7 @@ index e8bddc171..fcf6bac08 100644
          return this.W;
      }
 diff --git a/src/main/java/net/minecraft/server/UserCache.java b/src/main/java/net/minecraft/server/UserCache.java
-index 7ce08eb8b..6a750c25e 100644
+index 7ce08eb8bb..6a750c25eb 100644
 --- a/src/main/java/net/minecraft/server/UserCache.java
 +++ b/src/main/java/net/minecraft/server/UserCache.java
 @@ -44,7 +44,7 @@ public class UserCache {
@@ -486,7 +485,7 @@ index 7ce08eb8b..6a750c25e 100644
  
          private UserCacheEntry(GameProfile gameprofile, Date date) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 77c16fe2c..2dd7ed96a 100644
+index 77c16fe2c4..2dd7ed96a4 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -135,6 +135,10 @@ import org.bukkit.craftbukkit.util.CraftNamespacedKey;