Error message

• Warning: uasort() expects parameter 1 to be array, null given in getValueSecondaCat() (line 288 of /opt/bitnami/apache2/htdocs/sites/all/modules/custom/donatimymisc/donatimymisc.inc).
• Warning: Invalid argument supplied for foreach() in getValueSecondaCat() (line 293 of /opt/bitnami/apache2/htdocs/sites/all/modules/custom/donatimymisc/donatimymisc.inc).