EXCEPTION (RuntimeException): Uninitialized string offset: 0 #0 /core/data/drydock/workingcopy-85/repo/arcanist/src/parser/xhpast/api/XHPASTNode.php(172): PhutilErrorHandler::handleError(8, 'Uninitialized s...', '/core/data/dryd...', 172, Array) #1 /core/data/drydock/workingcopy-85/repo/arcanist/src/parser/xhpast/api/__tests__/XHPASTNodeTestCase.php(26): XHPASTNode->getStringVariables() #2 /core/data/drydock/workingcopy-85/repo/arcanist/src/parser/xhpast/api/__tests__/XHPASTNodeTestCase.php(8): XHPASTNodeTestCase->assertStringVariables(Array, '"\$abc"') #3 [internal function]: XHPASTNodeTestCase->testGetStringVariables() #4 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/phutil/PhutilTestCase.php(493): call_user_func_array(Array, Array) #5 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #6 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(148): PhutilUnitTestEngine->run() #7 /core/data/drydock/workingcopy-85/repo/arcanist/src/workflow/ArcanistUnitWorkflow.php(170): ArcanistConfigurationDrivenUnitTestEngine->run() #8 /core/data/drydock/workingcopy-85/repo/arcanist/scripts/arcanist.php(411): ArcanistUnitWorkflow->run() #9 {main}