From 17c38b1ec5311411f6dc23c4c04abcf8c4d340b3 Mon Sep 17 00:00:00 2001
From: Mario Pietsch <pmariojo@gmail.com>
Date: Thu, 12 Feb 2015 14:44:10 +0100
Subject: [PATCH] fix problem if edition search path is
 TIDDLYWIKI_EDITION_PATH=c:\test; because the trailing semicolon creates an
 empty directory name.

---
 boot/boot.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/boot/boot.js b/boot/boot.js
index 081603e82..525df34a1 100644
--- a/boot/boot.js
+++ b/boot/boot.js
@@ -1544,9 +1544,15 @@ Returns an array of search paths
 */
 $tw.getLibraryItemSearchPaths = function(libraryPath,envVar) {
 	var pluginPaths = [path.resolve($tw.boot.corePath,libraryPath)],
-		env = process.env[envVar];
+		env = process.env[envVar],
+		paths = [];
 	if(env) {
-		Array.prototype.push.apply(pluginPaths,env.split(path.delimiter));
+		env.split(path.delimiter).map(function(item){
+			if(item) {
+				paths.push(item)
+			}
+		});
+		Array.prototype.push.apply(pluginPaths,paths);
 	}
 	return pluginPaths;
 };