| ( ! ) Fatal error: Uncaught Error: Call to a member function getId() on null in C:\wamp64\www\nijbm\plugins\generic\usageEvent\UsageEventPlugin.inc.php on line 122 |
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| ( ! ) Error: Call to a member function getId() on null in C:\wamp64\www\nijbm\plugins\generic\usageEvent\UsageEventPlugin.inc.php on line 122 |
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| Call Stack |
|---|
| # | Time | Memory | Function | Location |
|---|
| 1 | 0.0002 | 365184 | {main}( ) | ...\index.php:0 |
| 2 | 0.0167 | 1098168 | Application->execute( ) | ...\index.php:67 |
| 3 | 0.0168 | 1102352 | Dispatcher->dispatch( ) | ...\PKPApplication.inc.php:362 |
| 4 | 0.1277 | 2879192 | PageRouter->route( ) | ...\Dispatcher.inc.php:144 |
| 5 | 0.1610 | 2893264 | PageRouter->_authorizeInitializeAndCallRequest( ) | ...\PKPPageRouter.inc.php:246 |
| 6 | 0.1662 | 2976160 | IssueHandler->download( ) | ...\PKPRouter.inc.php:397 |
| 7 | 0.1740 | 3077488 | HookRegistry::call( ) | ...\IssueHandler.inc.php:166 |
| 8 | 0.1740 | 3077520 | UsageEventPlugin->getUsageEvent( ) | ...\HookRegistry.inc.php:107 |
| 9 | 0.1740 | 3077552 | UsageEventPlugin->buildUsageEvent( ) | ...\PKPUsageEventPlugin.inc.php:124 |
| 10 | 0.1741 | 3077552 | UsageEventPlugin->getUsageEventData( ) | ...\PKPUsageEventPlugin.inc.php:185 |