Fix error with let and conditional block in FX 44

.gitignore

@@ -4,4 +4,6 @@
 .project
 .settings
 *.xpi
+build
+*.komodoproject
 

LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License
+
+Copyright (c) 2010 Erik Vold
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

build.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+VER=`grep -Go 'version\>\(.*\)\<' src/install.rdf | grep -Go '>\(.*\)<' | sed -e 's/[><]*//g'`
+XPI="restartless-restart-$VER.xpi"
+echo "Building $XPI ..."
+
+# Copy base structure to a temporary build directory and move in to it
+cd src
+rm -rf build
+mkdir build
+cp -r \
+  bootstrap.js images includes packages locale install.rdf icon.png icon16.png icon64.png options.xul \
+  build/
+cd build
+
+# Cleaning up unwanted files
+find . -depth -name '*~' -exec rm -rf "{}" \;
+find . -depth -name '#*' -exec rm -rf "{}" \;
+find . -depth -name '.DS_Store' -exec rm "{}" \;
+find . -depth -name 'Thumbs.db' -exec rm "{}" \;
+
+zip -qr9XD "../../$XPI" *
+
+cd ..
+rm -rf build
+cd ..