On Thu, Aug 2, 2012 at 12:34 PM, Alex Jackson <a.jackson@smt.com> wrote:

This keeps popping up when I try running the cleanup command.

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Subversion Exception!

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Subversion encountered a serious problem.

Please take the time to report this on the Subversion mailing list


You did this.
 

with as much information as possible about what

you were trying to do.


But you didn't do this. It's very important that you do so. 

But please first search the mailing list archives for the error message

to avoid reporting the same problem repeatedly.


You probably didn't do this either. 

You can find the mailing list archives at

http://subversion.apache.org/mailing-lists.html

 

Subversion reported the following

(you can copy the content of this dialog

to the clipboard using Ctrl-C):

 

In file

'D:\Development\SVN\Releases\TortoiseSVN-1.7.1\ext\subversion\subversion\libsvn_wc\workqueue.c'

line 672: assertion failed (checksum != NULL)


1.7.1 is relatively old. Please try to reproduce the problem with a current release and report back.