Fix some null pointer issues in ThreadPlayerLookupUUID

nms-patches/ThreadPlayerLookupUUID.patch

@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/ThreadPlayerLookupUUID.java	2014-11-28 17:43:43.385707429 +0000
-+++ src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java	2014-11-28 17:43:20.977707926 +0000
+--- ../work/decompile-8eb82bde//net/minecraft/server/ThreadPlayerLookupUUID.java	2015-02-05 10:00:43.580949912 +0000
++++ src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java	2015-02-05 10:00:43.580949912 +0000
 @@ -5,6 +5,12 @@
  import java.math.BigInteger;
  import java.util.UUID;
@@ -58,6 +58,15 @@
                  LoginListener.e().info("UUID of player " + LoginListener.b(this.a).getName() + " is " + LoginListener.b(this.a).getId());
                  LoginListener.a(this.a, EnumProtocolState.READY_TO_ACCEPT);
              } else if (LoginListener.a(this.a).S()) {
+@@ -30,7 +74,7 @@
+                 LoginListener.a(this.a, EnumProtocolState.READY_TO_ACCEPT);
+             } else {
+                 this.a.disconnect("Failed to verify username!");
+-                LoginListener.e().error("Username \'" + LoginListener.b(this.a).getName() + "\' tried to join with an invalid session");
++                LoginListener.e().error("Username \'" + gameprofile.getName() + "\' tried to join with an invalid session"); // CraftBukkit - fix null pointer
+             }
+         } catch (AuthenticationUnavailableException authenticationunavailableexception) {
+             if (LoginListener.a(this.a).S()) {
 @@ -41,6 +85,11 @@
                  this.a.disconnect("Authentication servers are down. Please try again later, sorry!");
                  LoginListener.e().error("Couldn\'t verify username because servers are unavailable");
@@ -65,7 +74,7 @@
 +            // CraftBukkit start - catch all exceptions
 +        } catch (Exception exception) {
 +            this.a.disconnect("Failed to verify username!");
-+            LoginListener.a(this.a).server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + LoginListener.a(this.a).getName(), exception);
++            LoginListener.a(this.a).server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + gameprofile.getName(), exception);
 +            // CraftBukkit end
          }