Merge pull request nfarina#73 from roobscoob/patch-1

Allow for construction of XmlElements outside of a parse context

Author: nfarina

lib/xmldoc.js

@@ -25,9 +25,14 @@
    * behaves like an XmlElement by inheriting its attributes and functions.
    */
 
-  function XmlElement(tag) {
+  function XmlElement(tag, parserIn) {
     // Capture the parser object off of the XmlDocument delegate
-    var parser = delegates[delegates.length - 1].parser;
+    var delegate = delegates[delegates.length - 1];
+    var parser = parserIn;
+    
+    if (delegate) {
+      parser = delegate.parser;
+    }
 
     this.name = tag.name;
     this.attr = tag.attributes;
@@ -37,10 +42,10 @@
     this.lastChild = null;
 
     // Assign parse information
-    this.line = parser.line;
-    this.column = parser.column;
-    this.position = parser.position;
-    this.startTagPosition = parser.startTagPosition;
+    this.line = parser?.line;
+    this.column = parser?.column;
+    this.position = parser?.position;
+    this.startTagPosition = parser?.startTagPosition;
   }
 
   // Private methods