lib/private/TaskProcessing/Manager.php:735:69: InvalidNullableReturnType: The declared return type 'array<string, array{description: string, inputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, inputShapeDefaults: array<array-key, numeric|string>, inputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, name: string, optionalInputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalInputShapeDefaults: array<array-key, numeric|string>, optionalInputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, optionalOutputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalOutputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, outputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, outputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>}>' for OC\TaskProcessing\Manager::getAvailableTaskTypes is not nullable, but 'array<array-key, array{description: string, inputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, inputShapeDefaults: array<array-key, numeric|string>, inputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, name: string, optionalInputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalInputShapeDefaults: array<array-key, numeric|string>, optionalInputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, optionalOutputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalOutputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, outputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, outputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>}>|null' contains null (see https://psalm.dev/144)

lib/private/TaskProcessing/Manager.php:771:10: NullableReturnStatement: The declared return type 'array<string, array{description: string, inputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, inputShapeDefaults: array<array-key, numeric|string>, inputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, name: string, optionalInputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalInputShapeDefaults: array<array-key, numeric|string>, optionalInputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, optionalOutputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalOutputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, outputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, outputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>}>' for OC\TaskProcessing\Manager::getAvailableTaskTypes is not nullable, but the function returns 'array<array-key, array{description: string, inputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, inputShapeDefaults: array<array-key, numeric|string>, inputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, name: string, optionalInputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalInputShapeDefaults: array<array-key, numeric|string>, optionalInputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, optionalOutputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, optionalOutputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>, outputShape: array<array-key, OCP\TaskProcessing\ShapeDescriptor>, outputShapeEnumValues: array<array-key, array<array-key, OCP\TaskProcessing\ShapeEnumValue>>}>|null' (see https://psalm.dev/139)

Process completed with exit code 2.