     var prevSibling = child.getPreviousSibling(); if (child.isLastChild() && prevSibling) { prevSibling.updateExpandGridColumn(); } 
     var prevSibling = child.getPreviousSibling(); if (child.isLastChild() && prevSibling) { prevSibling.updateExpandGridColumn(); } 
	doAddChild: function(child, index){		if (dojo.lang.isUndefined(index)) {			index = this.children.length;		}		if (!child.isTreeNode){			dojo.raise("You can only add TreeNode widgets to a "+this.widgetType+" widget!");			return;		}		// usually it is impossible to change "isFolder" state, but if anyone wants to add a child to leaf,		// it is possible program-way.		if (this.isTreeNode){			if (!this.isFolder) { // just became a folder.				//dojo.debug("becoming folder "+this);				this.setFolder();			}		}		// adjust tree		var _this = this;		dojo.lang.forEach(child.getDescendants(), function(elem) { elem.tree = _this.tree; });		// fix parent		child.parent = this;		// no dynamic loading for those who become parents		if (this.isTreeNode) {			this.state = this.loadStates.LOADED;		}		// add new child into DOM after it was added into children		if (index < this.children.length) { // children[] already has child			//dojo.debug("Inserting before "+this.children[index].title);			dojo.html.insertBefore(child.domNode, this.children[index].domNode);		} else {			this.containerNode.appendChild(child.domNode);			if (this.isExpanded && this.isTreeNode) {				/* When I add children to hidden containerNode => show container w/ them */				this.showChildren();			}		}		this.children.splice(index, 0, child);		//dojo.debugShallow(this.children);		// if node exists - adjust its depth, otherwise build it		if (child.domNodeInitialized) {			var d = this.isTreeNode ? this.depth : -1;			child.adjustDepth( d - child.depth + 1 );			// update icons to link generated dom with Tree => updateParentGrid			// if I moved child from LastNode inside the tree => need to link it up'n'down =>			// updateExpandGridColumn			// if I change depth => need to update all grid..			child.updateIconTree();		} else {			//dojo.debug("Create domnode ");			child.depth = this.isTreeNode ? this.depth+1 : 0;			child.createDOMNode(child.tree, child.depth);		}		// Use-case:		// When previous sibling was created => it was last, no children after it		// so it did not create link down => let's add it for all descendants		// Use-case:		// a child was moved down under the last node so last node should be updated		var prevSibling = child.getPreviousSibling();		if (child.isLastChild() && prevSibling) {			prevSibling.updateExpandGridColumn();		}		//dojo.debug("Added child "+child);	},
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/2f1d2cb699c9d9329e8b782b0463156e211cb0f6/struts_dojo.js.uncompressed.js/buggy/src/main/resources/org/apache/struts2/static/dojo/struts_dojo.js.uncompressed.js