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Warning: include_once(): Failed opening 'propel/engine/database/model/AppData.php' for inclusion (include_path='.;C:\php\pear') in D:\Apache2.2\htdocs\safexchange\gulliver\thirdparty\propel-generator\classes\propel\phing\PropelGraphvizTask.php on line 23

Fatal error: Class 'AbstractPropelDataModelTask' not found in D:\Apache2.2\htdocs\safexchange\gulliver\thirdparty\propel-generator\classes\propel\phing\PropelGraphvizTask.php on line 33