<p>Thank you for fixing this, I just had a crash from this issue (by all appearances) today, too!</p>

<p>`Mar 14 09:18:14 sip-proxy /usr/local/sbin/kamailio[11435]: ERROR: uac [replace.c:608]: restore_uri(): new URI [] shorter than old URI [sip:14045551212@8.8.8.8:5060]</p>

<p>Mar 14 09:18:14 sip-proxy /usr/local/sbin/kamailio[11435]: :  [mem/q_malloc.c:453]: qm_free(): BUG: qm_free: freeing already freed pointer (0x7fe7aee96388), called from uac: replace.c: restore_uri(654), first free uac: replace.c: restore_uri(556) - aborting<br>
`</p>

<p>[processes exit and so on].</p>

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