[Resources] Fix when Xcode is installed with space in path

Fixes #2684

CHANGELOG.md

@@ -39,6 +39,11 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [Eloy Durán](https://github.com/alloy)
   [#2666](https://github.com/CocoaPods/CocoaPods/issues/2666)
 
+* Fixes an issue running the resources script when Xcode is installed to a
+  directory with a space when compiling xcassets.  
+  [Kyle Fuller](https://github.com/kylef)
+  [#2684](https://github.com/CocoaPods/CocoaPods/issues/2684)
+
 
 ## 0.34.2
 

lib/cocoapods/generator/copy_resources_script.rb

@@ -133,7 +133,7 @@ EOS
 
       XCASSETS_COMPILE = <<EOS
 
-if [[ -n "${WRAPPER_EXTENSION}" ]] && [ `xcrun --find actool` ] && [ `find . -name '*.xcassets' | wc -l` -ne 0 ]
+if [[ -n "${WRAPPER_EXTENSION}" ]] && [ "`xcrun --find actool`" ] && [ `find . -name '*.xcassets' | wc -l` -ne 0 ]
 then
   case "${TARGETED_DEVICE_FAMILY}" in
     1,2)