Daniel-Constantin Mierla writes: > Was the value of the variable null or not a string? If not, was there > any parameter in the value?
the inner transformation was uri.headers transformation on an uri that did not have headers. the outer one was param.value transformation. when i then tried to assign the final value to a variable, i got the error message. -- juha _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users