Fix crash when wiki/themes folder contains files that are not themes

Fixes #370
2014-01-28 18:58:01 +00:00 · 2014-01-28 18:58:01 +00:00 · 175e86078c
commit 175e86078c
--- a/boot/boot.js
+++ b/boot/boot.js
@ -1256,7 +1256,7 @@ $tw.loadPluginFolder = function(filepath,excludeRegExp) {
 		}
 	}
 	// Give the plugin the same version number as the core if it doesn't have one
-	if(!("version" in pluginInfo)) {
+	if(pluginInfo && !("version" in pluginInfo)) {
 		pluginInfo.version = $tw.packageInfo.version;
 	}
 	// Save the plugin tiddler