--- a/net/minecraft/server/ChatBaseComponent.java
+++ b/net/minecraft/server/ChatBaseComponent.java
@@ -112,7 +112,7 @@
     }
 
     public int hashCode() {
-        return 31 * this.b.hashCode() + this.a.hashCode();
+        return 31 * this.getChatModifier().hashCode() + this.a.hashCode(); // CraftBukkit - fix null pointer
     }
 
     public String toString() {