fix(security): don't send dependencies when it's undefined

Author: Andras Toth

lib/agent/security/security.js

@@ -26,9 +26,14 @@ Security.prototype.collectDependencies = function (callback) {
     var parsedDependencies
     try {
       parsedDependencies = JSON.parse(stdout).dependencies
+
+      if (!parsedDependencies) {
+        return callback(new Error('`npm ls --json --production` returned with no dependencies'))
+      }
     } catch (ex) {
       return callback(ex)
     }
+
     return callback(null, parsedDependencies)
   })
 }