Merge #375: Improve error message in unknown wallettool method

387704e Improve error message in unknown wallettool method (chris-belcher)

Tree-SHA512: c9cb3b528728bf0481d931319b4c74babd303234dbd9c97c4b463609ca3133799ab27b78186a100b5c285c8ac069f2cdd1ba1264b86f1010289e490c33d0537b

jmclient/jmclient/wallet_utils.py

@@ -1228,6 +1228,9 @@ def wallet_tool_main(wallet_root_path):
         return wallet_signmessage(wallet, options.hd_path, args[2])
     elif method == "freeze":
         return wallet_freezeutxo(wallet, options.mixdepth)
+    else:
+        parser.error("Unknown wallet-tool method: " + method)
+        sys.exit(0)
 
 
 #Testing (can port to test modules, TODO)