java.lang.AssertionError
        at com.sun.tools.javac.comp.TransTypes.visitApply(TransTypes.java:596)
        at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1300)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.TransTypes.translate(TransTypes.java:432)
        at com.sun.tools.javac.comp.TransTypes.visitExec(TransTypes.java:563)
        at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1146)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
        at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
        at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:769)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.tree.TreeTranslator.visitTry(TreeTranslator.java:215)
        at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1027)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
        at com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:160)
        at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:769)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.TransTypes.translate(TransTypes.java:432)
        at com.sun.tools.javac.comp.TransTypes.visitMethodDef(TransTypes.java:466)
        at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:657)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:70)
        at com.sun.tools.javac.tree.TreeTranslator.visitClassDef(TreeTranslator.java:134)
        at com.sun.tools.javac.comp.TransTypes.translateClass(TransTypes.java:782)
        at com.sun.tools.javac.comp.TransTypes.visitClassDef(TransTypes.java:453)
        at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:588)
        at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58)
        at com.sun.tools.javac.comp.TransTypes.translate(TransTypes.java:432)
        at com.sun.tools.javac.comp.TransTypes.translateTopLevelClass(TransTypes.java:807)
        at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1227)
        at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1161)
        at com.sun.tools.javac.api.JavacTaskImpl$3.process(JavacTaskImpl.java:509)
        at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:597)
        at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:512)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater.batchCompile(RepositoryUpdater.java:3201)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater.access$4900(RepositoryUpdater.java:159)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.parseFiles(RepositoryUpdater.java:2161)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.updateFolder(RepositoryUpdater.java:2261)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.scanRoots(RepositoryUpdater.java:1794)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.access$2700(RepositoryUpdater.java:1240)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1389)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker$1.run(RepositoryUpdater.java:1283)
        at org.netbeans.modules.java.source.usages.ClassIndexManager.writeLock(ClassIndexManager.java:99)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1280)
        at org.netbeans.modules.java.source.usages.RepositoryUpdater$CompileWorker.run(RepositoryUpdater.java:1240)
        at org.netbeans.api.java.source.JavaSource$CompilationJob.run(JavaSource.java:1618)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
        at java.lang.Thread.run(Thread.java:619)
Root: /space/src/ant/dev/src/main File: file:/space/src/ant/dev/src/main/org/apache/tools/ant/util/regexp/JakartaRegexpMatcher.java Bootpath: /space/jdk1.6.0_07/jre/lib/resources.jar:/space/jdk1.6.0_07/jre/lib/rt.jar:/space/jdk1.6.0_07/jre/lib/sunrsasign.jar:/space/jdk1.6.0_07/jre/lib/jsse.jar:/space/jdk1.6.0_07/jre/lib/jce.jar:/space/jdk1.6.0_07/jre/lib/charsets.jar:/space/jdk1.6.0_07/jre/classes:/space/jdk1.6.0_07/jre/lib/ext/sunjce_provider.jar:/space/jdk1.6.0_07/jre/lib/ext/sunpkcs11.jar:/space/jdk1.6.0_07/jre/lib/ext/dnsns.jar:/space/jdk1.6.0_07/jre/lib/ext/localedata.jar Classpath: /space/src/ant/dev/lib/optional/junit-3.8.2.jar:/space/nb/curr/java2/ant/patches/72080.jar:/space/nb/curr/java2/ant/lib/ant-launcher.jar:/space/nb/curr/java2/ant/lib/ant-netrexx.jar:/space/nb/curr/java2/ant/lib/ant-testutil.jar:/space/nb/curr/java2/ant/lib/ant.jar:/space/nb/curr/java2/ant/lib/ant-jai.jar:/space/nb/curr/java2/ant/lib/ant-apache-resolver.jar:/space/nb/curr/java2/ant/lib/ant-apache-bsf.jar:/space/nb/curr/java2/a