Some examples are broken

Hi,

I am currently enhancing the webclient ((#711 | FLINK-711)) and I noticed, that some examples seem to be broken. For example the Kmeans.jar.
!bildschirmfoto 2014-06-02 um 13 29 38
If I try to draw this one and others it does not work like it should. My ajax request to the intern server is not successful because of an exception...:

!bildschirmfoto 2014-06-02 um 13 33 16

---------------- Imported from GitHub ----------------
Url: https://github.com/stratosphere/stratosphere/issues/894
Created by: JonathanH5
Labels:
Created at: Mon Jun 02 13:35:27 CEST 2014
State: open