fix version display

dist/npmts.cli.js

@@ -50,7 +50,9 @@ exports.run = () => {
             .then(NpmtsShip.run);
         return done.promise;
     })
-        .catch((err) => { console.log(err); });
+        .catch((err) => { if (err instanceof Error) {
+        console.log(err);
+    } });
     npmtsCli.addVersion(npmtsProjectInfo.version);
     npmtsCli.startParse();
     return done.promise;