#Updating a controller from an other controller javafx

13 messages · Page 1 of 1 (latest)

lucid tusk
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Hey, when I click on a button of my app, it opens a new window where I have access to other options. When I click on specific buttons I want to update the first window. However I get multiple nullpointerexceptions. I can show my code if needed

static hornetBOT
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stray folio
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Than show a code...

lucid tusk
stray folio
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Okay and what errors do you get and where?

lucid tusk
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I don't get errors anymore but my first window do not update

stray folio
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What is your "first" window?

lucid tusk
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The second one is this one

image.png
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the first two screens comes from the second window and the last one from the first window