[Bug Report] Playlist with empty names can be created

[Proxymiity]

Describe the bug
When using [prefix]playlist make, a playlist is created with the name " ", and a '.txt' file is created in the Playlists folder.

To Reproduce
Steps to reproduce the behavior:

1. Execute the playlist make command with no arguments passed

Expected behavior
The bot shouldn't create any playlist and should throw an error message with something like "Please enter a playlist name"

Screenshots
File with an empty name:

"Successfully created playlist ``!"

Debug Info

Debug info

System Properties:
  java.version = 1.8.0_265
  java.vm.name = OpenJDK 64-Bit Server VM
  java.vm.specification.version = 1.8
  java.runtime.name = OpenJDK Runtime Environment
  java.runtime.version = 1.8.0_265-8u265-b01-0+deb9u1-b01
  java.specification.version = 1.8
  os.arch = amd64
  os.name = Linux

JMusicBot Information:
  Version = 0.2.10
  Owner = 278230133176008704
  Prefix = //
  AltPrefix = ..
  MaxSeconds = 0
  NPImages = false
  SongInStatus = false
  StayInChannel = false
  UseEval = false
  UpdateAlerts = true

Dependency Information:
  JDA Version = 3.8.3_464
  JDA-Utilities Version = 2.1.5
  Lavaplayer Version = 1.3.50

Runtime Information:
  Total Memory = 648
  Used Memory = 206

Discord Information:
  ID = 512030715332919348
  Guilds = 100
  Users = 101485

Additional context
The playlist can be successfully deleted using playlist delete without arguments.