Displaying exception stacktraces when collecting metainfo
Displaying exception stacktraces when collecting metainfo

- When we caught an exception, displaying it's stacktrace to help understand the reason

alexsaveliev/srclib-java,alexsaveliev/srclib-java,sourcegraph/srclib-java,alexsaveliev/srclib-java,sourcegraph/srclib-java,sourcegraph/srclib-java