right_flexiscale: empty SOAP::FaultError#backtrace workaround
right_flexiscale: empty SOAP::FaultError#backtrace workaround

git-svn-id: edbb8c639c5a32590079db02a62c8716eca2ba41@4255 9f0cbaf6-ce18-0410-ad37-d14a22affa91

Sergyenko/right_flexiscale