--- a/langtools/test/tools/javac/tree/TreePosTest.java	Thu Mar 16 14:40:39 2017 -0700
+++ b/langtools/test/tools/javac/tree/TreePosTest.java	Thu Mar 16 17:13:10 2017 -0700
@@ -281,8 +281,7 @@
         JavacTool tool = JavacTool.create();
         r.errors = 0;
         Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file);
-        JavacTask task = tool.getTask(pw, fm, r, Collections.<String>emptyList(),
-                List.of("-proc:none"), files);
+        JavacTask task = tool.getTask(pw, fm, r, List.of("-proc:none"), null, files);
         Iterable<? extends CompilationUnitTree> trees = task.parse();
         pw.flush();
         if (r.errors > 0)