Checked if `res` is set at all (not always the case in an error condition).
Checked if `res` is set at all (not always the case in an error
condition).

tritech/jsDAV,clochix/jsDAV,mnutt/jsDAV,WigWagCo/jsDAV,Mailden/jsDAV-original,9590/jsDAV,9590/jsDAV,mikedeboer/jsDAV,tritech/jsDAV,clochix/jsDAV,protonet/jsDAV,mikedeboer/jsDAV,arcana261/jsDAV,mnutt/jsDAV,cozy/jsDAV,jsilvestre/jsDAV,protonet/jsDAV,jsilvestre/jsDAV,arcana261/jsDAV,Mailden/jsDAV-original,cozy/jsDAV,WigWagCo/jsDAV