multisig: Fix errors on closing import TX

FireWallet/ImportTXForm.cs

@@ -61,7 +61,7 @@ namespace FireWallet
                         notifyForm.Dispose();
                         this.Close();
                     }
-                }
+                } else this.Close();
             }
             ParseTX();
         }

README.md

@@ -1,6 +1,23 @@
+<br>
+
+### Due to a recent issue with bids being sent with the wrong address included with the lockup please update HSD.
+This can be done if you are using the internal node.
+1. Close the wallet if it is open
+2. Open a terminal and run
+```bat
+cd %appdata%\FireWallet\hsd
+git pull
+```
+3. Verify the fix is pulled by running
+```bat
+if exist "test\wallet-importnonce-test.js" (echo Fix pulled) else (echo Fix isn't pulled)
+```
+
+
+<br><br>
+
 # FireWallet
 Experimental wallet for Handshake chain  
-The newer python version is available [here](https://github.com/nathanwoodburn/firewalletbrowser)
 Info about the project can be found at https://firewallet or https://firewallet.au
 
 ## Installation