[TYPO3-timtab] some errors

[Alexander Obster]

hi,

i installed 6.0 timtab from svn. on the server runs php5

my errors:

Warning: array_merge() [function.array-merge]: Argument #2 is not an 
array in 
/data/www/web41/web/xooh/a/typo3conf/ext/timtab/class.tx_timtab_catmenu.php 
on line 87

Warning: reset() [function.reset]: Passed variable is not an array or 
object in /data/www/web41/web/xooh/a/t3lib/class.t3lib_div.php on line 1653

Warning: Variable passed to each() is not an array or object in 
/data/www/web41/web/xooh/a/t3lib/class.t3lib_div.php on line 1654

Warning: Cannot modify header information - headers already sent by 
(output started at 
/data/www/web41/web/xooh/a/typo3conf/ext/timtab/class.tx_timtab_catmenu.php:87) 
in /data/www/web41/web/xooh/a/typo3/sysext/cms/tslib/class.tslib_fe.php 
on line 2907


is that a php5 problem ?