catch coind proc exit

routes/shepherd/daemonControl.js

@@ -237,7 +237,16 @@ module.exports = (shepherd) => {
                 }).pipe(logStream);
 
                 _daemonChildProc.on('exit', (exitCode) => {
-                }).pipe(logStream);
+                  const _errMsg = exitCode === 0 ? `${_daemonName} exited with code ${exitCode}` : `${_daemonName} exited with code ${exitCode}, crashed?`;
+
+                  fs.appendFile(_daemonLogName, _errMsg, (err) => {
+                    if (err) {
+                      shepherd.writeLog(_errMsg);
+                      shepherd.log(_errMsg);
+                    }
+                    shepherd.log(_errMsg);
+                  });
+                });
               }
             }
           } else {

routes/shepherd/dashboardUpdate.js

@@ -69,7 +69,8 @@ module.exports = (shepherd) => {
       }))
       .then(result => {
         if (result[0] &&
-            result[0].length) {
+            result[0].length &&
+            result[0][0].address) {
           const calcBalance = (result, json) => {
             if (json &&
                 json.length &&