关于alink的错误

提示有如下错误,应该如何改正?请大家指教。

warning: Invalid argument supplied for foreach() in /home/deepi2/public_html/kongsir/sites/all/modules/alinks/alinks.module on line 459.
warning: Invalid argument supplied for foreach() in /home/deepi2/public_html/kongsir/sites/all/modules/alinks/alinks.module on line 434.