diff --git a/src/main/java/ru/nbch/credit_tracker/facade/SignalFacade.java b/src/main/java/ru/nbch/credit_tracker/facade/SignalFacade.java
index 00e9f71..0e1598c 100644
--- a/src/main/java/ru/nbch/credit_tracker/facade/SignalFacade.java
+++ b/src/main/java/ru/nbch/credit_tracker/facade/SignalFacade.java
@@ -117,7 +117,9 @@ public class SignalFacade {
         try {
             ValidationUtil.validateMonitoringRequest(monitoringRequest);
         } catch (SignalClientException e) {
-            signalService.rejectPackage(monitoringRequest);
+            if (monitoringRequest != null) {
+                signalService.rejectPackage(monitoringRequest);
+            }
             throw e;
         }
 
@@ -174,8 +176,8 @@ public class SignalFacade {
 
     private boolean isZipFile(MultipartFile file) {
         return file.getContentType() != null &&
-            (file.getContentType().equals("application/zip") || file.getContentType().equals("application/x-zip-compressed")) ||
-            file.getOriginalFilename() != null && file.getOriginalFilename().toLowerCase().endsWith(".zip");
+                (file.getContentType().equals("application/zip") || file.getContentType().equals("application/x-zip-compressed")) ||
+                file.getOriginalFilename() != null && file.getOriginalFilename().toLowerCase().endsWith(".zip");
     }
 
     public ResponseEntity<MonitoringActivePackagesResponse> findActivePackages(MonitoringActivePackagesRequest activePackagesRequest) {