Thu Oct 04 12:00:07 CEST 2001: java.lang.NullPointerException: null
java.lang.NullPointerException
        at org.netbeans.modules.javadoc.JavadocModule.writeExternal(JavadocModule.java:312)
        at org.openide.util.SharedClassObject$WriteReplace.writeObject(SharedClassObject.java:624)
        at java.lang.reflect.Method.invoke(Native Method)
        at java.io.ObjectOutputStream.invokeObjectWriter(ObjectOutputStream.java:1864)
        at java.io.ObjectOutputStream.outputObject(ObjectOutputStream.java:1210)
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:366)
        at org.netbeans.core.modules.ModuleList.installPrepare(ModuleList.java:567)
        at org.netbeans.core.modules.NbInstaller.loadCode(NbInstaller.java:281)
        at org.netbeans.core.modules.NbInstaller.load(NbInstaller.java:225)
        at org.netbeans.core.modules.ModuleManager.enable(ModuleManager.java:529)
        at org.netbeans.core.modules.ModuleList.installNew(ModuleList.java:458)
        at org.netbeans.core.modules.ModuleSystem.installNew(ModuleSystem.java:265)
        at org.netbeans.core.NonGui.run(NonGui.java:543)
        at org.netbeans.core.Main.run(Main.java:216)
        at org.openide.TopManager.initializeTopManager(TopManager.java:120)
        at org.openide.TopManager.getDefault(TopManager.java:81)
        at org.netbeans.core.Main.main(Main.java:325)
        at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90)
[catch] at java.lang.Thread.run(Thread.java:484)