alguém já viu esse erro? fui tentar gerar o JavaDoc no NetBeans e deu este problema:
Generating Javadoc
Javadoc execution
Loading source file C:\Projetos\ApplicationServer\appl\share\hbr\servicos\class\Apresentacao.java...
Loading source files for package DAO...
Loading source files for package corretora...
Loading source files for package geral...
Loading source files for package monitor...
Loading source files for package pesquisa...
Loading source files for package utils...
Constructing Javadoc information...
Standard Doclet version 1.5.0_10
Building tree for all the packages and classes...
java.lang.NullPointerException
at com.sun.tools.doclets.formats.html.PackageUseWriter.generatePackageUse(PackageUseWriter.java:180)
at com.sun.tools.doclets.formats.html.PackageUseWriter.generatePackageList(PackageUseWriter.java:124)
at com.sun.tools.doclets.formats.html.PackageUseWriter.generatePackageUse(PackageUseWriter.java:110)
at com.sun.tools.doclets.formats.html.PackageUseWriter.generatePackageUseFile(PackageUseWriter.java:99)
at com.sun.tools.doclets.formats.html.PackageUseWriter.generate(PackageUseWriter.java:78)
at com.sun.tools.doclets.formats.html.ClassUseWriter.generate(ClassUseWriter.java:116)
at com.sun.tools.doclets.formats.html.HtmlDoclet.generateOtherFiles(HtmlDoclet.java:92)
at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:122)
at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:64)
at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:42)
at com.sun.tools.doclets.standard.Standard.start(Standard.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:269)
at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:143)
at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:340)
at com.sun.tools.javadoc.Start.begin(Start.java:128)
at com.sun.tools.javadoc.Main.execute(Main.java:41)
at com.sun.tools.javadoc.Main.main(Main.java:31)
C:\Projetos\ApplicationServer\appl\share\hbr\nbproject\build-impl.xml:387: Javadoc returned 1
BUILD FAILED (total time: 4 seconds)