FULL PRODUCT VERSION :
javac 9.0.1

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 10.0.15063]

An exception has occurred in the compiler (9). Please file a bug against the Java compiler via the Java bug reporting page
(http://bugreport.java.com) after checking the Bug Database
(http://bugs.java.com) for duplicates. Include your program and the following diagnostic in your report. Thank you.
java.lang.NullPointerException
at
jdk.zipfs/jdk.nio.zipfs.JarFileSystem.getVersionMap(JarFileSystem.java:137)
at
jdk.zipfs/jdk.nio.zipfs.JarFileSystem.createVersionedLinks(JarFileSystem.java:112)
at jdk.zipfs/jdk.nio.zipfs.JarFileSystem.<init>(JarFileSystem.java:85)
at
jdk.zipfs/jdk.nio.zipfs.ZipFileSystemProvider.newFileSystem(ZipFileSystemProvider.java:134)
at
jdk.compiler/com.sun.tools.javac.file.JavacFileManager$ArchiveContainer.<init>(JavacFileManager.java:517)
at
jdk.compiler/com.sun.tools.javac.file.JavacFileManager.getContainer(JavacFileManager.java:319)
at
jdk.compiler/com.sun.tools.javac.file.JavacFileManager.list(JavacFileManager.java:715)
at
jdk.compiler/com.sun.tools.javac.code.ClassFinder.list(ClassFinder.java:722)
at
jdk.compiler/com.sun.tools.javac.code.ClassFinder.scanUserPaths(ClassFinder.java:655)
at
jdk.compiler/com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:526)
at
jdk.compiler/com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:293)
at jdk.compiler/com.sun.tools.javac.code.Symbol.complete(Symbol.java:633)
at
jdk.compiler/com.sun.tools.javac.code.Symbol$PackageSymbol.members(Symbol.java:1120)
at
jdk.compiler/com.sun.tools.javac.code.Symtab.listPackageModules(Symtab.java:810)
at
jdk.compiler/com.sun.tools.javac.comp.Enter.visitTopLevel(Enter.java:344)
at
jdk.compiler/com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:529)
at jdk.compiler/com.sun.tools.javac.comp.Enter.classEnter(Enter.java:285)
at jdk.compiler/com.sun.tools.javac.comp.Enter.classEnter(Enter.java:300)
at jdk.compiler/com.sun.tools.javac.comp.Enter.complete(Enter.java:570)
at jdk.compiler/com.sun.tools.javac.comp.Enter.main(Enter.java:554)
at
jdk.compiler/com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1052)
at
jdk.compiler/com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:923)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:302)
at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:162)
at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:57)
at jdk.compiler/com.sun.tools.javac.Main.main(Main.java:43)