Hi, I'm new in processing and beginer in programing. Could anyone help me to resolve an error called javaNullpointer Exception? I'm just typed
ellipse(50, 50, 80, 80);
and i get this:
java.lang.NullPointerException
at processing.app.Library.getClassPath(Library.java:296)
at processing.app.Library.<init>(Library.java:194)
at processing.mode.java.JavaMode.getCoreLibrary(JavaMode.java:149)
at processing.mode.java.JavaBuild.preprocess(JavaBuild.java:401)
at processing.mode.java.JavaBuild.preprocess(JavaBuild.java:185)
at processing.mode.java.JavaBuild.build(JavaBuild.java:144)
at processing.mode.java.JavaBuild.build(JavaBuild.java:123)
at processing.mode.java.JavaMode.handleRun(JavaMode.java:160)
at processing.mode.java.JavaEditor$19.run(JavaEditor.java:474)
