* libsvn_subr/svn_error.c (svn_handle_error): Don't print err->message unless it's non-zero.  In some cases (e.g., Subversion errors wrapping APR errors), we can get the message from the error code alone.
* libsvn_subr/svn_error.c (svn_handle_error): Don't print err->message
unless it's non-zero.  In some cases (e.g., Subversion errors wrapping
APR errors), we can get the message from the error code alone.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion