After updating WordPress and my devformatter plugin, I noticed some errors popping up from the geshi libraries: [22-Oct-2009 14:00:12] PHP Warning: array_keys() [function.array-keys]: The first argument should be an array in ***/geshi.php on line 3502 [22-Oct-2009 14:00:12] PHP Warning: Invalid argument supplied for foreach() in ***/geshi.php on line 3502 This was actually displaying in the…