Hello, Similar to this post, i have an error. I know the problem is path = controlP5.get(Textfield.class,"File").getText(); But i don’t understand why. All variables are declared at right time… i think :stuck_out_tongue: It’s not blocking but annoying in the terminal Thanks for help. sept. 13,…

ControlP5 - java.lang.NullPointerException

kll September 14, 2019, 4:38am 2

i think the point it that CP5
fires events at startup
BUT at
addButton OPEN
addTextfield FILE
not declared/happened.

move it UP

Topic		Replies	Views
ControlP5 in Proclipsing Libraries	3	327	December 4, 2020
Help with controlP5 library Libraries	3	401	August 12, 2019
Controlp5 - got error that I can't understand Electronics (Arduino, etc.)	6	1571	July 24, 2020
Processing - ControlP5 error . pls help! Coding Questions	0	440	January 7, 2022
Controlp5 - error java.lang.NullPointerException Libraries	2	840	January 3, 2020