fix NPE in legacy profiles

Closes #13120

Author: Lulu13022002

paper-api/src/main/java/org/bukkit/event/block/BrewingStartEvent.java

@@ -17,8 +17,8 @@ public class BrewingStartEvent extends InventoryBlockStartEvent {
     private int recipeBrewTime = 400;
 
     @ApiStatus.Internal
-    public BrewingStartEvent(@NotNull final Block furnace, @NotNull ItemStack source, int brewingTime) {
-        super(furnace, source);
+    public BrewingStartEvent(@NotNull final Block brewingStand, @NotNull ItemStack source, int brewingTime) {
+        super(brewingStand, source);
         this.brewingTime = brewingTime;
     }
 

paper-api/src/main/java/org/bukkit/event/block/CampfireStartEvent.java

@@ -16,8 +16,8 @@ public class CampfireStartEvent extends InventoryBlockStartEvent {
     private int cookingTime;
 
     @ApiStatus.Internal
-    public CampfireStartEvent(@NotNull final Block furnace, @NotNull ItemStack source, @NotNull CampfireRecipe recipe) {
-        super(furnace, source);
+    public CampfireStartEvent(@NotNull final Block campfire, @NotNull ItemStack source, @NotNull CampfireRecipe recipe) {
+        super(campfire, source);
         this.cookingTime = recipe.getCookingTime();
         this.campfireRecipe = recipe;
     }

paper-server/src/main/java/org/bukkit/craftbukkit/profile/CraftPlayerProfile.java

@@ -197,17 +197,21 @@ public ResolvableProfile buildResolvableProfile() {
     @Override
     public GameProfile buildGameProfile() {
         this.rebuildDirtyProperties();
-        return new GameProfile(this.uniqueId, this.name, new PropertyMap(this.properties));
+        return new GameProfile(
+            this.uniqueId != null ? this.uniqueId : Util.NIL_UUID,
+            this.name != null ? this.name : "",
+            new PropertyMap(this.properties)
+        );
     }
 
     @Override
     public String toString() {
         this.rebuildDirtyProperties();
         StringBuilder builder = new StringBuilder();
         builder.append("CraftPlayerProfile [uniqueId=");
-        builder.append(this.uniqueId);
+        builder.append(this.getUniqueId());
         builder.append(", name=");
-        builder.append(this.name);
+        builder.append(this.getName());
         builder.append(", properties=");
         builder.append(CraftPlayerProfile.toString(this.properties));
         builder.append("]");