TASK: Forgiving data handling in ui service

Previously if `ContentReleaseBatchResult` contained a wrong value or the fallback null the view would crash.

Author: mhsdesign

Classes/BackendUi/BackendUiDataService.php

@@ -14,6 +14,7 @@
 use Flowpack\DecoupledContentStore\NodeRendering\Dto\RenderingStatistics;
 use Flowpack\DecoupledContentStore\NodeRendering\Infrastructure\RedisRenderingErrorManager;
 use Flowpack\DecoupledContentStore\NodeRendering\Infrastructure\RedisRenderingStatisticsStore;
+use Flowpack\DecoupledContentStore\PrepareContentRelease\Dto\ContentReleaseMetadata;
 use Flowpack\DecoupledContentStore\PrepareContentRelease\Infrastructure\RedisContentReleaseService;
 use Flowpack\DecoupledContentStore\ReleaseSwitch\Infrastructure\RedisReleaseSwitchService;
 use Neos\Flow\Annotations as Flow;
@@ -81,12 +82,17 @@ public function loadBackendOverviewData(RedisInstanceIdentifier $redisInstanceId
             $lastRendering = RenderingStatistics::fromJsonString($lastRenderingStatisticsEntries->getResultForContentRelease($contentReleaseId));
             $firstRendering = RenderingStatistics::fromJsonString($firstRenderingStatisticsEntries->getResultForContentRelease($contentReleaseId));
 
+            $metadataForContentRelease = $metadata->getResultForContentRelease($contentReleaseId);
+            $countForContentRelease = $counts->getResultForContentRelease($contentReleaseId);
+            $iterationsCountForContentRelease = $iterationsCounts->getResultForContentRelease($contentReleaseId);
+            $errorCountForContentRelease = $errorCounts->getResultForContentRelease($contentReleaseId);
+
             $result[] = new ContentReleaseOverviewRow(
                 $contentReleaseId,
-                $metadata->getResultForContentRelease($contentReleaseId),
-                $counts->getResultForContentRelease($contentReleaseId),
-                $iterationsCounts->getResultForContentRelease($contentReleaseId),
-                $errorCounts->getResultForContentRelease($contentReleaseId),
+                $metadataForContentRelease instanceof ContentReleaseMetadata ? $metadataForContentRelease : null,
+                is_int($countForContentRelease) ? $countForContentRelease : 0,
+                is_int($iterationsCountForContentRelease) ? $iterationsCountForContentRelease : 0,
+                is_int($errorCountForContentRelease) ? $errorCountForContentRelease : 0,
                 $lastRendering->getTotalJobs() > 0 ? round($lastRendering->getRenderedJobs()
                     / $lastRendering->getTotalJobs() * 100) : 100,
                 $firstRendering->getRenderedJobs(),