Fix document references

core/modules/rendertree/wikirendertree.js

@@ -31,7 +31,7 @@ var WikiRenderTree = function(parser,options) {
 	this.wiki = options.wiki;
 	this.context = options.context || {};
 	this.parentRenderer = options.parentRenderer;
-	this.document = options.document || (typeof(document) === "object" ? document : null);
+	this.document = options.document;
 	// Hashmap of the renderer classes
 	if(!this.rendererClasses) {
 		WikiRenderTree.prototype.rendererClasses = $tw.modules.applyMethods("wikirenderer");

core/modules/startup.js

@@ -112,7 +112,7 @@ exports.startup = function() {
 		// Display the PageTemplate
 		var templateTitle = "$:/templates/PageTemplate",
 			parser = $tw.wiki.parseTiddler(templateTitle),
-			renderTree = new $tw.WikiRenderTree(parser,{wiki: $tw.wiki, context: {tiddlerTitle: templateTitle}});
+			renderTree = new $tw.WikiRenderTree(parser,{wiki: $tw.wiki, context: {tiddlerTitle: templateTitle}, document: document});
 		renderTree.execute();
 		var container = document.createElement("div");
 		document.body.insertBefore(container,document.body.firstChild);

core/modules/utils/dom/styles.js

@@ -35,7 +35,7 @@ StylesheetManager.prototype.addStylesheet = function(title) {
 	this.stylesheets[title] = true;
 	// Parse the tiddler and render as plain text
 	var parser = this.wiki.parseTiddler(title),
-		renderTree = new $tw.WikiRenderTree(parser,{wiki: this.wiki, context: {tiddlerTitle: title}});
+		renderTree = new $tw.WikiRenderTree(parser,{wiki: this.wiki, context: {tiddlerTitle: title}, document: $tw.document});
 	renderTree.execute();
 	var container = $tw.document.createElement("div");
 	renderTree.renderInDom(container);