SUPPORT-8841: change to exception

src/main/java/ru/micord/av/service/service/FileScanService.java

@@ -81,9 +81,11 @@ public class FileScanService {
 
   private void checkScanResult(String result, String originalFileName) {
     if (!result.contains(passwordProtectedResultName)) {
-      LOGGER.warn("File scan result doesn't contains \"{}\", "
+      throw new AvException(String.format(
+          "File scan result doesn't contains \"%s\", "
           + "please check property \"password.protected.result.name\" is correct",
-          passwordProtectedResultName);
+          passwordProtectedResultName
+      ));
     }
 
     for (String line : result.split("\n")) {