Catch tunnel kill and file unlink errors

Author: Rohan Jain

bin/runner.js

@@ -36,8 +36,16 @@ var cleanUp = function cleanUp () {
     }
   }
 
-  process.kill(tunnel.process.pid, 'SIGKILL');
-  fs.unlink(pid_file);
+  try {
+    process.kill(tunnel.process.pid, 'SIGKILL');
+  } catch (e) {
+    console.log("Non existant tunnel");
+  }
+  try {
+    fs.unlink(pid_file);
+  } catch (e) {
+    console.log("Non existant pid file.");
+  }
 };
 
 process.on('exit', cleanUp);

package.json

@@ -1,7 +1,7 @@
 {
   "name": "browserstack-runner",
   "description": "A command line interface to run browser tests over BrowserStack",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "homepage": "https://github.com/browserstack/browserstack-runner",
   "repository": {
     "type": "git",