Warning: array_flip(): Can only flip STRING and INTEGER values! in /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/Repository/RelationProcessor.php on line 108

Call Stack:
0.0030 654976 1. {main}() /var/www/apache2php53/ezp5/ezpublish_testsystem/tests/runtests.php:0
2.4282 9192672 2. ezpTestRunner->run() /var/www/apache2php53/ezp5/ezpublish_testsystem/tests/runtests.php:71
16.1896 69816896 3. PHPUnit_TextUI_TestRunner->doRun() /var/www/apache2php53/ezp5/ezpublish_testsystem/tests/toolkit/ezptestrunner.php:372
16.2980 70304584 4. PHPUnit_Framework_TestSuite->run() /usr/share/pear/PHPUnit/TextUI/TestRunner.php:305
16.4611 70320344 5. PHPUnit_Framework_TestSuite->run() /usr/share/pear/PHPUnit/Framework/TestSuite.php:693
16.4708 70328384 6. PHPUnit_Framework_TestSuite->run() /usr/share/pear/PHPUnit/Framework/TestSuite.php:693
16.4709 70329744 7. PHPUnit_Framework_TestSuite->runTest() /usr/share/pear/PHPUnit/Framework/TestSuite.php:733
16.4710 70329744 8. PHPUnit_Extensions_SeleniumTestCase->run() /usr/share/pear/PHPUnit/Framework/TestSuite.php:757
16.4710 70329840 9. PHPUnit_Framework_TestResult->run() /usr/share/pear/PHPUnit/Extensions/SeleniumTestCase.php:524
16.5241 70377864 10. PHPUnit_Framework_TestCase->runBare() /usr/share/pear/PHPUnit/Framework/TestResult.php:666
101.5026 94996776 11. eZPSeleneseTests->runTest() /usr/share/pear/PHPUnit/Framework/TestCase.php:628
168.2804 95025696 12. PHPUnit_Extensions_SeleniumTestCase->runTest() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/selenium/classes/ezpselenesetest.php:772
168.2807 95025696 13. PHPUnit_Framework_TestCase->runTest() /usr/share/pear/PHPUnit/Extensions/SeleniumTestCase.php:625
168.2808 95027160 14. ReflectionMethod->invokeArgs() /usr/share/pear/PHPUnit/Framework/TestCase.php:738
168.2808 95027192 15. eZPublishAPILocationServiceCreateLocation->testTC1496CreateLocation() /usr/share/pear/PHPUnit/Framework/TestCase.php:738
168.2808 95027192 16. eZPSeleneseTests->runTestStages() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/ezpublishapitests/tests/ezpublishapi/ezpublishapi/locationservice/createlocation/ezpublishapilocationservicecreatelocation.php:52
168.2868 95211792 17. call_user_func() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/selenium/classes/ezpselenesetest.php:743
168.2868 95211792 18. eZPublishAPILocationServiceCreateLocation->testTC1496CreateLocation_stage1() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/selenium/classes/ezpselenesetest.php:743
168.3323 95211816 19. eZPublishAPILocationServiceCreateLocation->createNeededContents() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/ezpublishapitests/tests/ezpublishapi/ezpublishapi/locationservice/createlocation/ezpublishapilocationservicecreatelocation.php:61
171.7024 111748176 20. eZPublishAPITestHelper->saveContent() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/ezpublishapitests/tests/ezpublishapi/ezpublishapi/locationservice/createlocation/ezpublishapilocationservicecreatelocation.php:44
171.7026 111749632 21. eZ\Publish\Core\SignalSlot\ContentService->createContent() /var/www/apache2php53/ezp5/ezpublish_testsystem/extension/ezpublishapitests/classes/ezpublishapitesthelper.php:895
171.7026 111749632 22. eZ\Publish\Core\Repository\ContentService->createContent() /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/SignalSlot/ContentService.php:237
171.7825 111865968 23. eZ\Publish\Core\Repository\RelationProcessor->appendFieldRelations() /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/Repository/ContentService.php:582
171.7825 111867280 24. array_flip() /var/www/apache2php53/ezp5/vendor/ezsystems/ezpublish-kernel/eZ/Publish/Core/Repository/RelationProcessor.php:108