import processing.serial.*; Serial myPort; String inBuffer; PImage img; String[] txt = split(inBuffer,' '); void setup(){ myPort = new Serial(this, "COM9", 115200); myPort.bufferUntil('\n'); } void draw(){ **byte[] sampleBytes = new byte[txt.length];** //this line NullPointerException …

Why I cannot run code NullPointerException

warayutsitha2 April 17, 2019, 1:06pm 8

i split use “,” for ID15,ok,0:0:0,0.000000,0.000000,12.80,2134.87,-6754.32,0.00,0.00,0.00
and when i press ‘B’ i have to use split " " for Camera hex data to Savebytes(); in Processing.

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Why I cannot run code NullPointerException

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