Get-Content : Cannot bind argument to parameter 'Path' because it is an empty string.

[ghost]

I just installed and I am getting this error when I run it :

PS C:> todo
Get-Content : Cannot bind argument to parameter 'Path' because it is an empty string.
At C:\Users\xxxxxx\Documents\WindowsPowerShell\Modules\todo\todo.psm1:259 char:27

• $results = @(Get-Content $listLocations)
  

•                          ~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidData: (:) [Get-Content], ParameterBindingValidationException
  • FullyQualifiedErrorId : ParameterArgumentValidationErrorEmptyStringNotAllowed,Microsoft.PowerShell.Commands.GetContentCommand

PS C:> todo add "test"
Add-Content : Cannot bind argument to parameter 'Path' because it is null.
At C:\Users\cjanik\Documents\WindowsPowerShell\Modules\todo\todo.psm1:491 char:14

• Add-Content $TODO_FILE ($item)
  

•             ~~~~~~~~~~
  

  • CategoryInfo : InvalidData: (:) [Add-Content], ParameterBindingValidationException
  • FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.AddContentCommand

Get-Content : Cannot bind argument to parameter 'Path' because it is null.
At C:\Users\xxxxxxxx\Documents\WindowsPowerShell\Modules\todo\todo.psm1:495 char:27

•     $taskNum = (Get-Content $TODO_FILE | Measure-Object).Count
  

•                             ~~~~~~~~~~
  

  • CategoryInfo : InvalidData: (:) [Get-Content], ParameterBindingValidationException
  • FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.GetContentCommand

2017-05-10 test
added.