[horde] ingo warning messages H5

[Hannes Werner]

hello,

where could these warnings be caused from? i'm getting them since H5
upgrade.

2012-11-05T17:28:22+00:00 WARN: HORDE [ingo] PHP ERROR: array_merge():
Argument #1 is not an array [pid 17990 on line 73 of
"/var/www/horde/ingo/lib/Factory/Transport.php"]
2012-11-05T17:28:22+00:00 WARN: HORDE [ingo] PHP ERROR: array_merge():
Argument #2 is not an array [pid 17990 on line 41 of
"/var/www/horde/ingo/lib/Transport.php"]