--- a/net/minecraft/server/CustomFunction.java
+++ b/net/minecraft/server/CustomFunction.java
@@ -45,7 +45,7 @@
                 }
 
                 try {
-                    ParseResults parseresults = customfunctiondata.a().getCommandDispatcher().a().parse(s, customfunctiondata.f());
+                    ParseResults parseresults = customfunctiondata.d().parse(s, customfunctiondata.f()); // CraftBukkit
 
                     if (parseresults.getReader().canRead()) {
                         if (parseresults.getExceptions().size() == 1) {