I cleared the Java-Cache and it didn't change anything.
Here again the error-report:
java.lang.ArrayIndexOutOfBoundsException: 6
at haven.Utils.uint16d(Utils.java:173)
at haven.Resource$Tileset.<init>(Resource.java:636)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at haven.Resource.load(Resource.java:993)
at haven.Resource.access$300(Resource.java:39)
at haven.Resource$Loader.handle(Resource.java:389)
at haven.Resource$Loader.run(Resource.java:368)
at java.lang.Thread.run(Unknown Source)