GLib.log_writer_format_fields has issue on win32 fixing which in glib
can lead to incompatibility issues on all platforms.
See #222 for details.
Since uncaught exceptions in logging may be a bigger problem than
original information going to be logged - just ignore exceptions around
GLib.log_writer_format_fields with trying to pass log to user via
default stdout/stderr handler via GLib.log_writer_standard_streams