Fix _port not parsing from connection string

Core/Remote/PiscalSshClient.cs

@@ -41,7 +41,11 @@ namespace LeafWeb.Core.Remote
 			var conn = new DbConnectionStringBuilder {ConnectionString = connectionString};
 
 			_host = conn["host"] as string;
-            _port = int.Parse(conn["port"] as string ?? "22"); // default 22
+			// TODO: fix this, exception when port is not present
+			if (conn.ContainsKey("port"))
+                _port = int.Parse(conn["port"] as string ?? "22"); // default 22
+            else
+                _port = 22;
 			var username = conn["username"] as string;
 			var password = conn["password"] as string;
 			_connectionInfo = new PasswordConnectionInfo(_host, _port, username, password);