src/jdk.compiler/share/classes/com/sun/tools/javac/file/JavacFileManager.java

rev 2973 : JDK-8058150

*** 329,338 ****
--- 329,340 ----
              return;
          }
  
          for (Path f: files) {
              String fname = f.getFileName().toString();
+             if (fname.endsWith("/"))
+                 fname = fname.substring(0, fname.length() - 1);
              if (Files.isDirectory(f)) {
                  if (recurse && SourceVersion.isIdentifier(fname)) {
                      listDirectory(directory,
                                    new RelativeDirectory(subdirectory, fname),
                                    fileKinds,