NullPointerException

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Download fidgen-0003.src.zip
2. Open Fidgen.pde
3. NullPointerException shown with the following error messages:
--------------------------------------------------------------------
creating FidStore...
ControlP5 0.5.4 infos, comments, questions at 
http://www.sojamo.de/libraries/controlP5
added new fiducial, this session: 1 total: 1

Exception in thread "Animation Thread" java.lang.NullPointerException
    at FidGen$FiducialNode.update(FidGen.java:460)
    at toxi.physics.VerletPhysics.updateParticles(Unknown Source)
    at toxi.physics.VerletPhysics.update(Unknown Source)
    at FidGen.draw(FidGen.java:119)
    at processing.core.PApplet.handleDraw(PApplet.java:1425)
    at processing.core.PApplet.run(PApplet.java:1327)
    at java.lang.Thread.run(Thread.java:619)
--------------------------------------------------------------------

What is the expected output? What do you see instead?
The expected output is a fiducial marker generator window but what instead, I 
saw blank window with the above error and the processing IDE stopped at this 
line --->     Iterator i=blacks.iterator();

What version of the product are you using? On what operating system?
Fidgen-0003.src.zip on Windows XP and Processing 1.0.9

Please provide any additional information below.

Original issue reported on code.google.com by yanto.e...@gmail.com on 2 Mar 2011 at 2:46