Cannot bind argument to parameter 'Command' because it is null.

[rexrob]

Pester 5
PoshSpec 228

When running the following test I get an error

TEST

Describe "sdsjdhs sddhsj sdhsdh shdjshd"{
File C:\workbook\Modules.txt { Should -Exist }
}

ERROR
sdsjdhs sddhsj sdhsdh shdjshd.File 'Modules.txt' Should -Exist 4ms (2ms|2ms)
ParameterBindingValidationException: Cannot bind argument to parameter 'Command' because it is null.
at , C:\Program Files\WindowsPowerShell\Modules\poshspec\2.2.8\Private\Invoke-PoshspecExpression.ps1:18
Tests completed in 40.55s
Tests Passed: 0, Failed: 1, Skipped: 0 NotRun: 0

Appears to be an issue with in Invoke-PoshspecExpression

$InputObject.Expression appears to be null when executed by invoke-expression
Invoke-Expression $InputObject.Expression

This seems to occur with all test function

Please Assist

[rexrob]

PS I really love this module hope we can get it working