mark getAppContainer as a valid way to construct app containers

this is triggerd (and not cought by the query arm) if an item from an app is queried before the app queries it's own Application instance

Signed-off-by: Robin Appelman <robin@icewind.nl>

lib/public/AppFramework/App.php

@@ -77,6 +77,8 @@ class App {
 			$e = new \RuntimeException('App class ' . $applicationClassName . ' is not setup via query() but directly');
 			$setUpViaQuery = false;
 
+			$classNameParts = explode('\\', trim($applicationClassName, '\\'));
+
 			foreach ($e->getTrace() as $step) {
 				if (isset($step['class'], $step['function'], $step['args'][0]) &&
 					$step['class'] === ServerContainer::class &&
@@ -84,6 +86,12 @@ class App {
 					$step['args'][0] === $applicationClassName) {
 					$setUpViaQuery = true;
 					break;
+				} else if (isset($step['class'], $step['function'], $step['args'][0]) &&
+					$step['class'] === ServerContainer::class &&
+					$step['function'] === 'getAppContainer' &&
+					$step['args'][1] === $classNameParts[1]) {
+					$setUpViaQuery = true;
+					break;
 				}
 			}