Details
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    Type:Bug 
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    Status: Done/Fixed
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    Priority:Major 
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    Resolution: Won't Fix
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    Affects Version/s: 2.0
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    Fix Version/s: None
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    Component/s: Core CiviCRM
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    Labels:None
Description
try to use Contact APIs (CiviCRM with Drupal), crm_update_contact() function and i receive the following error.
Fatal error: Class 'CRM_Utils_Hook' not found in /path-to-drupal/sites/all/modules/civicrm/api/utils.php on line 769
i have no problem with civicrm 1.9, only 2.0 (beta1).