This query returned a 500 around 20.10.14 17:00

PUT https://enterprise-stable.qa.finn.de/api/v2/projects/11/planning_elements/5945.xml HTTP/1.1
Content-Type: text/xml
Authorization: basic Begin of the insertionXXXXXXXXXXEnd of the insertion Begin of the deletion XXXXXXXXX==End of the deletion
Host: enterprise-stable.qa.finn.de
Content-Length: 299
Expect: 100-continue
Accept-Encoding: gzip, deflate

<planning_element><description>dfgjhdfkjgh
dfglkhjdfljghd
sldfhdkjhg

sdkjfghdfkjhg

&lt;pre&gt;
sdkjghdskfjgh
&lt;/pre&gt;dfgjhdfkjghdfgjhdfkjgh
dfglkhjdfljghdfglkhjdfljghd
sldfhdkjhgldfhdkjhg

some note


&#xB;

sdkjfghdfkjhgdkjfghdfkjhg

sdkjghdskfjghdkjghdskfjgh</description></planning_element> Begin of the insertion
End of the insertion