error when running

[Zadehl]

Unhandled Exception: System.TypeInitializationException: The type initializer for 'Gotcha_v2._1.Gotcha' threw an exception. ---> System.InvalidCastException: Conversion from string "" to type 'Boolean' is not valid. ---> System.FormatException: Input string was not in a correct format.
at Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat)
at Microsoft.VisualBasic.CompilerServices.Conversions.ToBoolean(String Value)
--- End of inner exception stack trace ---
at Microsoft.VisualBasic.CompilerServices.Conversions.ToBoolean(String Value)
at Gotcha_v2._1.Gotcha..cctor()
--- End of inner exception stack trace ---
at Gotcha_v2._1.Gotcha.Main(String[] args)

[MiCROZi]

dont. fucking. use. this.

you have eyes and a brain, please use them as intended.

[tushrpal]

How can i fix these error