fix a few unhandled errors

ControlApp/ControlApp.cs

@@ -335,10 +335,17 @@ public class ControlApp : Form
         System.Windows.Forms.Cursor.Show();
         Cursor cursor = System.Windows.Forms.Cursor.Current;
         System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
-		try
-		{
+
         string user = ConfigurationManager.AppSettings["UserName"].ToString();
         string pwd = ConfigurationManager.AppSettings["Password"].ToString();
+
+        if (string.IsNullOrEmpty(user) || string.IsNullOrEmpty(pwd))
+        {
+            return;
+        }
+
+        try
+        {
             string vrs = "012";
             string result = utils.getcmd(user, pwd, vrs, "Outstanding");
             string[] ret = utils.seperate_string(result);

ControlApp/Utils.cs

@@ -35,17 +35,27 @@ internal class Utils
 
     public void writetolog(string shortvr, string longvr)
     {
+        shortvr = CleanStringForLog(shortvr);
+		longvr = CleanStringForLog(longvr);
+
         if (ConfigurationManager.AppSettings["Logging"] == "On")
         {
-			if (ConfigurationManager.AppSettings["Logging"] == "On")
-			{
-				File.AppendAllText("log.txt", shortvr);
+            File.AppendAllText("log.txt", shortvr+ "\n");
         }
         else
         {
-				File.AppendAllText("log.txt", longvr);
+            File.AppendAllText("log.txt", longvr+ "\n");
         }
     }
+
+    public string CleanStringForLog(string stringinput)
+    {
+        stringinput = Decrypt(stringinput);
+        if (stringinput.EndsWith("&&&"))
+        {
+            stringinput = stringinput.Substring(0, stringinput.Length - 3);
+        }
+        return stringinput;
     }
 
 	public string[] GetLatestItem()
@@ -586,6 +596,7 @@ internal class Utils
 				if (inbanned)
 				{
 					new CustomMessage("Message contains potential bad stuff closing", "", 4, tts: false).ShowDialog();
+                    writetolog("Banned content found in message", what);
                     break;
 				}
 				if (what.Substring(0, 3) == "FTP")

app.config

@@ -46,5 +46,11 @@
     <add key="DTTS" value="False" />
     <add key="DDisM" value="False" />
     <add key="DPopSet" value="Short" />
+    <add key="LocalDrive" value="Downloads" />
+    <add key="AutoRun" value="False" />
+    <add key="UserName" value="" />
+    <add key="Password" value="" />
+    <add key="RunAll" value="False" />
+    <add key="Delay" value="30" />
   </appSettings>
 </configuration>