Creating a time series ImageMosaic that writes to a PostGIS table fails on geoserver versions > 184.108.40.206 with the attached logs and following error:
WARN [gce.imagemosaic] - Unable to close indexingnull
Note that the table appears valid in postgis, but the sample_image and layername.properties is not created in the data directory.
Sample data is attached that will reproduce the problem after creating the appropriate postgres user / password:
auscover / dCKZbaL_
Debian 7.0 x64 vmlinuz-3.2.0-4-amd64
Oracle Corporation: 1.7.0_80