ACP2E-1620: [QUANS] Scheduled import successfully runs despite errors in system.log file

 - Fixed the CR comments.

Author: devarul

app/code/Magento/ImportExport/Controller/Adminhtml/ImportResult.php

@@ -79,7 +79,7 @@ protected function addErrorMessages(
                     $this->renderErrorMessages->renderMessages($errorAggregator)
                 );
             } catch (\Exception $e) {
-                foreach ($this->renderErrorMessages->getErrorMessages($errorAggregator) as $errorMessage) {
+                foreach ($this->getErrorMessages($errorAggregator) as $errorMessage) {
                     $resultBlock->addError($errorMessage);
                 }
             }

app/code/Magento/ImportExport/Model/Import/RenderErrorMessages.php

@@ -120,7 +120,7 @@ public function renderMessages(
      * @param ProcessingErrorAggregatorInterface $errorAggregator
      * @return array
      */
-    public function getErrorMessages(ProcessingErrorAggregatorInterface $errorAggregator)
+    public function getErrorMessages(ProcessingErrorAggregatorInterface $errorAggregator): array
     {
         $messages = [];
         $rowMessages = $errorAggregator->getRowsGroupedByErrorCode([], [AbstractEntity::ERROR_CODE_SYSTEM_EXCEPTION]);
@@ -136,7 +136,7 @@ public function getErrorMessages(ProcessingErrorAggregatorInterface $errorAggreg
      * @param ProcessingErrorAggregatorInterface $errorAggregator
      * @return ProcessingError[]
      */
-    public function getSystemExceptions(ProcessingErrorAggregatorInterface $errorAggregator)
+    public function getSystemExceptions(ProcessingErrorAggregatorInterface $errorAggregator): array
     {
         return $errorAggregator->getErrorsByCode([AbstractEntity::ERROR_CODE_SYSTEM_EXCEPTION]);
     }
@@ -147,7 +147,7 @@ public function getSystemExceptions(ProcessingErrorAggregatorInterface $errorAgg
      * @param ProcessingErrorAggregatorInterface $errorAggregator
      * @return string
      */
-    public function createErrorReport(ProcessingErrorAggregatorInterface $errorAggregator)
+    public function createErrorReport(ProcessingErrorAggregatorInterface $errorAggregator): string
     {
         $this->historyModel->loadLastInsertItem();
         $sourceFile = $this->reportHelper->getReportAbsolutePath($this->historyModel->getImportedFile());
@@ -166,7 +166,7 @@ public function createErrorReport(ProcessingErrorAggregatorInterface $errorAggre
      * @param string $fileName
      * @return string
      */
-    public function createDownloadUrlImportHistoryFile($fileName)
+    public function createDownloadUrlImportHistoryFile($fileName): string
     {
         return $this->backendUrl->getUrl(self::IMPORT_HISTORY_FILE_DOWNLOAD_ROUTE, ['filename' => $fileName]);
     }