Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by nicho2
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at Source)	at Source)	at processing.core.PApplet.loadJSONObject(Unknown Source)	at processing.test.demo_adafruit_bp.demo_adafruit_BP.requestData(	at processing.test.demo_adafruit_bp.demo_adafruit_BP.draw(	at processing.core.PApplet.handleDraw(Unknown Source)	at processing.opengl.PGLES$AndroidRenderer.onDrawFrame(Unknown Source)	at android.opengl.GLSurfaceView$GLThread.guardedRun(	at android.opengl.GLSurfaceView$