Fix: Error in using grid search file

[ifeLight]

TypeError: Cannot read property 'rng' of undefined at GridSearch.BaseSpace.eval (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:282:23)
at /mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:1093:25 at Array.forEach () at gridSearch (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:1092:10) at FMinIter. (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:679:28) at Generator.next () at step (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:17:30) at /mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:35:14 at new Promise () at FMinIter. (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:14:12) at FMinIter.run (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:704:20) at FMinIter. (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:710:17) at Generator.next () at step (/mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:17:30) at /mnt/c/Users/sony/Downloads/pics/projects/refuture/node_modules/hyperparameters/lib/hyperparameters.js:35:14 at new Promise ()