bugfix for issue 346-minor bug in crop_sofa_string#347

dmnc-grdnr wants to merge 1 commit intodkpro:maindkpro/dkpro-cassis:mainfrom

dmnc-grdnr:bugfix/346-crop_sofa_stringdmnc-grdnr/dkpro-cassis:bugfix/346-crop_sofa_stringCopy head branch name to clipboard