Maxscale crashes when starting if .avro and .avsc files are present

Started maxscale. Set up binlog/avro routing. Started slave, it runs through all the binlogs and creates corresponding .avro and .avsc files.

Killed maxscale, on restarting, we get:

[root@nf-mdb-maxscale01 dschatt]# /bin/maxscale

MariaDB Corporation MaxScale 2.1.11 Thu Dec 7 23:08:58 2017
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[root@nf-mdb-maxscale01 dschatt]# maxscale: /home/vagrant/MaxScale/server/modules/routing/avrorouter/avro_rbr.c:630: process_row_event_data: Assertion `ptr < end' failed.
Fatal: MaxScale 2.1.11 received fatal signal 6. Attempting backtrace.
Commit ID: source-build System name: Linux Release string: NAME="CentOS Linux"

/bin/maxscale[0x4043a0]
/lib64/libpthread.so.0(+0xf5e0)[0x7f01baa385e0]
/lib64/libc.so.6(gsignal+0x37)[0x7f01b91c11f7]
/lib64/libc.so.6(abort+0x148)[0x7f01b91c28e8]
/lib64/libc.so.6(+0x2e266)[0x7f01b91ba266]
/lib64/libc.so.6(+0x2e312)[0x7f01b91ba312]
/usr/lib64/maxscale/libavrorouter.so(process_row_event_data+0x11a7)[0x7f01b5620eb1]
/usr/lib64/maxscale/libavrorouter.so(handle_row_event+0x56a)[0x7f01b561f514]
/usr/lib64/maxscale/libavrorouter.so(avro_read_all_events+0xa50)[0x7f01b562363e]
/usr/lib64/maxscale/libavrorouter.so(converter_func+0xbd)[0x7f01b5616231]
/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x466a4)[0x7f01bb1666a4]
/lib64/libpthread.so.0(+0x7e25)[0x7f01baa30e25]
/lib64/libc.so.6(clone+0x6d)[0x7f01b928434d]

Writing core dump