René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error when doing Advanced Querying ","articleBody":"GET request \n\"http://localhost:3000/app/advance/books?qry=SELECT name , author\u0026sort=name\"\nthrows the following error \n\nTypeError: Cannot read property 'trim' of undefined\n    at Object.module.exports.handleAdvanceQueryModelGet (C:\\Users\\Downloads\\nodegrid-master\\nodegrid-master\\core\\services\\query_services.js:30:51)\n    at C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\core\\end_points\\query_end_points.js:19:23\n    at callbacks (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:161:37)\n    at param (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:135:11)\n    at param (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:132:11)\n    at pass (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:142:5)\n    at Router._dispatch (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:170:5)\n    at Object.router (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\lib\\router\\index.js:33:10)\n    at next (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\node_modules\\connect\\lib\\proto.js:190:15)\n    at next (C:\\Users\\Rohan\\Downloads\\nodegrid-master\\nodegrid-master\\node_modules\\express\\node_modules\\connect\\lib\\proto.js:165:78)\n","author":{"url":"https://github.com/ron404","@type":"Person","name":"ron404"},"datePublished":"2015-08-23T12:10:06.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/18/nodegrid/issues/18"}