When I run it, I have NullPointerException [0] “COM5”… How do I fix it? This is the code import processing.serial.*; Serial myPort; // Create object from Serial class int val = 0; int oldval = 0; int numFrames = 2; int frame = 0; PImage img; PImage[] images = new PImage[numFrames]; void se…

Why do I get a NullPointerException

Chrisir March 13, 2022, 4:36pm 2

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