src/jdk.compiler/share/classes/com/sun/source/util/DocTreePathScanner.java

@@ -37,10 +37,15 @@
  *
  * @since 1.8
  */
 public class DocTreePathScanner<R, P> extends DocTreeScanner<R, P> {
     /**
+     * Constructs a {@code DocTreePathScanner}.
+     */
+    public DocTreePathScanner() {}
+
+    /**
      * Scans a tree from a position identified by a tree path.
      * @param path the path
      * @param p a value to be passed to visitor methods
      * @return the result returned from the main visitor method
      */