rem: if(pNode){ 
add: if(pNode) { 
context: function xmlIndent(aDoc){	var treeWalker = aDoc.createTreeWalker(aDoc, NodeFilter.SHOW_ELEMENT, null, true);	aDoc._depth = 0;	while(treeWalker.nextNode()){		var cNode = treeWalker.currentNode;		var pNode = cNode.parentNode;		var tmpTextNode;		if(pNode){			cNode._depth = pNode._depth + 1;			if(cNode == aDoc.documentElement) continue;			tmpTextNode = aDoc.createTextNode("\n" + getIndent(cNode._depth));			pNode.insertBefore(tmpTextNode, cNode);		}		if(!cNode.nextSibling){			tmpTextNode = aDoc.createTextNode("\n" + getIndent(cNode._depth - 1));			pNode.appendChild(tmpTextNode);		}	}	function getIndent(aDepth){		var result = new Array(aDepth);		return result.join("\t");	}}
meta: 359	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/359/824a6c0449b2e5f24b379350a8119e0ed751f0d8/opml.js/buggy/src/sage/content/opml/opml.js