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Index › Programming Questions & Help › Syntax Questions › NullPointerException

yiyangchen2009 YaBB Newbies Offline Posts: 20	NullPointerException Mar 11th, 2009, 10:41am   st newsheet; void setup() {  size(1024,768,P3D);  newsheet=new st("s.JPG"); } void draw() {  newsheet.paint(); } class st {  PImage graph;  st(String filePath)  {    graph = loadImage(filePath);  }    void paint()  {    image(graph,0,0);  } } help to debug!

PhiLho  YaBB Moderator Offline Posts: 4190 Near Paris (France)	Re: NullPointerException Reply #1 - Mar 11th, 2009, 1:37pm   Seems correct. Is s.JPG in the data folder? (ie. is the NPE the only error you have?) If not on Windows, ensure it has exactly the same case. Where do you have the NPE? Can you show the stack trace?

yiyangchen2009 YaBB Newbies Offline Posts: 20	Re: NullPointerException Reply #2 - Mar 12th, 2009, 2:14am   Thank you! After another test I find it my carelessness to not put the JPG file in the data folder... Thank you for your attention!谢谢！