The file custom/modules/Cases/logic_hooks.php contains a typo. The bug is present in 7.0.1 and 7.0.2
Symptom:
The following error message in sugarcrm.log
02/24/14 12:30:03 [2892][1][ERROR] Unable to load custom logic file: modules/AOP_Case_Events/CaseEventssHook.php
Cause:
The following code in logic_hooks.php
$hook_array['before_save'][] = Array(11, 'Save case events', 'modules/AOP_Case_Events/CaseEventssHook.php','CaseEventsHook', 'saveUpdate');
Solution:
Change logic_hooks.php as follows
$hook_array['before_save'][] = Array(11, 'Save case events', 'modules/AOP_Case_Events/CaseEventsHook.php','CaseEventsHook', 'saveUpdate');