Removed recursion from accumulateParents

Author: jhy

src/main/java/org/jsoup/nodes/Element.java

@@ -276,9 +276,9 @@ public Elements parents() {
 
     private static void accumulateParents(Element el, Elements parents) {
         Element parent = el.parent();
-        if (parent != null && !parent.isNode("#root")) {
+        while (parent != null && !parent.isNode("#root")) {
             parents.add(parent);
-            accumulateParents(parent, parents);
+            parent = parent.parent();
         }
     }
 

src/test/java/org/jsoup/nodes/ElementTest.java

@@ -256,6 +256,10 @@ public void testGetParents() {
         assertEquals("div", parents.get(1).tagName());
         assertEquals("body", parents.get(2).tagName());
         assertEquals("html", parents.get(3).tagName());
+
+        Element orphan = new Element("p");
+        Elements none = orphan.parents();
+        assertEquals(0, none.size());
     }
 
     @Test