diff --git a/ShareX.UploadersLib/FileUploaders/SFTP.cs b/ShareX.UploadersLib/FileUploaders/SFTP.cs
index 91d5cad55..37a56e0bf 100644
--- a/ShareX.UploadersLib/FileUploaders/SFTP.cs
+++ b/ShareX.UploadersLib/FileUploaders/SFTP.cs
@@ -232,6 +232,8 @@ private bool UploadStream(Stream stream, string remotePath)
                 }
                 catch (SftpPathNotFoundException)
                 {
+                    // Happens when directory not exist, create directory and retry uploading
+
                     CreateDirectory(URLHelpers.GetDirectoryPath(remotePath));
 
                     using (SftpFileStream sftpStream = client.OpenWrite(remotePath))
@@ -239,6 +241,10 @@ private bool UploadStream(Stream stream, string remotePath)
                         return TransferData(stream, sftpStream);
                     }
                 }
+                catch (NullReferenceException)
+                {
+                    // Happens when disconnected while uploading
+                }
             }
 
             return false;