Adding try catch for parent process kill and increasing time interval for killed process check.

Author: raghuhit

lib/Local.js

@@ -259,13 +259,17 @@ function Local(){
       var killChecker = setInterval(() => {
         if(childPids.length === 0) {
           clearInterval(killChecker);
-          process.kill(this.pid);
-
-          // This gives time to local binary to send kill signal to railsApp.
-          setTimeout(() => {
+          try {
+            process.kill(this.pid);
+            // This gives time to local binary to send kill signal to railsApp.
+            setTimeout(() => {
+              this.isProcessRunning = false;
+              callback();
+            }, 2000);
+          } catch(err) {
             this.isProcessRunning = false;
             callback();
-          }, 2000);
+          }
         }
         for(var i in childPids) {
           try {
@@ -274,7 +278,7 @@ function Local(){
             childPids.splice(i, 1);
           }
         }
-      },100);
+      },500);
     });
   };
 }