diff --git a/server/AyaNova/Controllers/LicenseController.cs b/server/AyaNova/Controllers/LicenseController.cs
index 74afd4ed..bcb71b2a 100644
--- a/server/AyaNova/Controllers/LicenseController.cs
+++ b/server/AyaNova/Controllers/LicenseController.cs
@@ -154,7 +154,7 @@ namespace AyaNova.Api.Controllers
                 }
                 else
                 {
-                    throw ex;
+                    throw;
                 }
 
             }
@@ -223,7 +223,7 @@ namespace AyaNova.Api.Controllers
                 }
                 else
                 {
-                    throw ex;
+                    throw;
                 }
 
             }
diff --git a/server/AyaNova/biz/AttachmentBiz.cs b/server/AyaNova/biz/AttachmentBiz.cs
index 9f0cdb8e..72df6134 100644
--- a/server/AyaNova/biz/AttachmentBiz.cs
+++ b/server/AyaNova/biz/AttachmentBiz.cs
@@ -208,7 +208,7 @@ namespace AyaNova.Biz
                 log.LogError(ex, "AttachmentMaintenanceJob error during ops");
 
                 await JobsBiz.LogJobAsync(job.GId, $"AttachmentMaintenanceJob error during ops\r\n{ex.Message}");
-                throw ex;
+                throw;
             }
             finally
             {
diff --git a/server/AyaNova/biz/JobsBiz.cs b/server/AyaNova/biz/JobsBiz.cs
index 7dea8b06..41438507 100644
--- a/server/AyaNova/biz/JobsBiz.cs
+++ b/server/AyaNova/biz/JobsBiz.cs
@@ -96,7 +96,7 @@ namespace AyaNova.Biz
                 }
                 catch (Exception ex)
                 {
-                    throw ex;
+                    throw;
                 }
             }
         }
diff --git a/server/AyaNova/biz/ReportBiz.cs b/server/AyaNova/biz/ReportBiz.cs
index ab9f2a32..cca0a261 100644
--- a/server/AyaNova/biz/ReportBiz.cs
+++ b/server/AyaNova/biz/ReportBiz.cs
@@ -522,7 +522,7 @@ namespace AyaNova.Biz
                     //(it might also mean other things wrong with template)
 
                     // var v=await page.GetContentAsync();
-                    throw ex;
+                    throw;
                 }
             }
         }
diff --git a/server/AyaNova/generator/CoreJobBackup.cs b/server/AyaNova/generator/CoreJobBackup.cs
index 6fcdf430..a4963784 100644
--- a/server/AyaNova/generator/CoreJobBackup.cs
+++ b/server/AyaNova/generator/CoreJobBackup.cs
@@ -118,7 +118,7 @@ namespace AyaNova.Biz
                 await JobsBiz.LogJobAsync(Guid.Empty, ExceptionUtil.ExtractAllExceptionMessages(ex));
                 log.LogError(ex, "Backup failed");
                 await NotifyEventProcessor.AddGeneralNotifyEvent(NotifyEventType.BackupStatus, "Backup failed","Backup", ex);
-                throw ex;
+                throw;
             }
             finally
             {
diff --git a/server/AyaNova/util/FileUtil.cs b/server/AyaNova/util/FileUtil.cs
index fb94bdcd..a2c68c71 100644
--- a/server/AyaNova/util/FileUtil.cs
+++ b/server/AyaNova/util/FileUtil.cs
@@ -570,7 +570,7 @@ namespace AyaNova.Util
                 {
                     log.LogError(ex, $"FileUtil::BackupAttachments");
                 }
-                throw ex;
+                throw;
             }
         }
 
diff --git a/server/AyaNova/util/License.cs b/server/AyaNova/util/License.cs
index 96a1973c..f8c6d106 100644
--- a/server/AyaNova/util/License.cs
+++ b/server/AyaNova/util/License.cs
@@ -579,7 +579,7 @@ namespace AyaNova.Core
                 else
                 {
                     //some other error
-                    if (calledFromInternalJob) throw ex;
+                    if (calledFromInternalJob) throw;
                     var msg = "E1020 - Error fetching / installing license key";
                     log.LogError(ex, msg);
                     return msg;
diff --git a/server/AyaNova/util/RunProgram.cs b/server/AyaNova/util/RunProgram.cs
index ed482400..a5b63367 100644
--- a/server/AyaNova/util/RunProgram.cs
+++ b/server/AyaNova/util/RunProgram.cs
@@ -34,7 +34,7 @@ namespace AyaNova.Util
                 {
                     log.LogError(ex, $"RunProgram error running command:{cmd} {arguments}");
                 }
-                throw ex;
+                throw;
             }
 
 
diff --git a/server/AyaNova/util/Seeder.cs b/server/AyaNova/util/Seeder.cs
index dacafcf1..656665a6 100644
--- a/server/AyaNova/util/Seeder.cs
+++ b/server/AyaNova/util/Seeder.cs
@@ -482,7 +482,7 @@ namespace AyaNova.Util
                 log.LogError(ex, "Seeder:SeedDatabase error during ops");
                 if (LogJob)
                     await JobsBiz.LogJobAsync(JobId, $"Seeder:SeedDatabase error during ops\r\n{ex.Message}");
-                throw ex;
+                throw;
             }
             finally
             {