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thanks :D I'm so dumb thank you so much <3

well, the value is null :P

how do I fix that? what value do I have to give to a JTextArea ? no idea ..

it doesn't have a value at that point .. I think.. it's a JTextArea. Isn't it normal that it has no value at that point?


uitkomstveld.setText(einddatum);

So here I try to set the value of...

huh?

line 94 :


String einddatum = ("in " + beginJaartal + "valt pasen op de dag " + paasDag + "van maand " + paasMaand); // gives the String "einddatum" a value

line 95 + 96:

First of all , I'm new here :)
My name is Kasper and I'm new at java (want to learn it)
I'm from holland so my english isn't perfect.


so I've created a very basic program which can calculate...