[Javacad-develop] JCAD Null Pointer Error
Status: Pre-Alpha
Brought to you by:
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From: Mike A. <ml...@di...> - 2004-10-21 21:45:31
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Greetings, I have a CVS copy of JCAD incorporated as a NetBeans3.5 project. =A0A first= =20 compile resulted in a missing package (appache batik) which I downloaded an= d=20 included in the project.. =A0I then had to add=20 =A0 =A0 protected void updateGUI(boolean click) { =A0 =A0 } -- an abstract method to=20 public =A0class JCadDrawCircle3PAction extends MultiPoint=20 =A0=A0=A0=A0=A0=A0=A0=A0--MultiPoint an abstract class Now everything compiles. When executing (vie the IDE, not using your build xml), I got the following= ,=20 Don't know what to do??? =2D------------------------------------------------------------------ [message] When reporting bugs, please include the following information: [message] java.version=3D1.4.2 [message] java.vendor=3DSun Microsystems Inc. [message] java.compiler=3Dnull [message] os.name=3DLinux [message] os.version=3D2.6.3-4mdk [message] os.arch=3Di386 [message] user.home=3D/home/madolf [message] java.home=3D/home/madolf/java/j2sdk_nb/j2sdk1.4.2/jre [message]=20 java.class.path=3D/home/madolf/.netbeans/3.5/system:/home/madolf/.netbeans/= 3.5/system:/home/madolf/java/j2sdk_nb/netbeans3.5/system:/home/madolf/java/= j2sdk_nb/netbeans3.5/modules/ext/AbsoluteLayout.jar:/home/madolf/java/j2sdk= _nb/netbeans3.5/modules/autoload/ext/servlet-2.3.jar:/home/madolf/java/j2sd= k_nb/netbeans3.5/lib/ext/xml-apis-1.0b2.jar:/home/madolf/java/j2sdk_nb/netb= eans3.5/beans/TimerBean.jar:/home/madolf/java/JCad: [notice] uncaught exception: java.lang.NullPointerException [error] java.lang.NullPointerException [error] =A0 =A0 =A0 =A0 at=20 org.jcad.JCad.JCadGraph.setCurrentLinetype(JCadGraph.java:857) [error] =A0 =A0 =A0 =A0 at org.jcad.JCad.JCadGraph.<init>(JCadGraph.java:13= 3) [error] =A0 =A0 =A0 =A0 at org.jcad.JCad.JCadPanel.newGraph(JCadPanel.java:= 81) [error] =A0 =A0 =A0 =A0 at org.jcad.JCad.JCadPanel.<init>(JCadPanel.java:63) [error] =A0 =A0 =A0 =A0 at org.jcad.JCad.JCad.<init>(JCad.java:170) [error] =A0 =A0 =A0 =A0 at org.jcad.JCad.JCad.main(JCad.java:247) =2D---------------------------------------------------------------------- Mike |