Can anyone help me with this error?

Linking CXX executable web_update_utility
[ 93%] Built target web_update_utility
-- Target htdocs directory already exists, exiting...
[ 93%] Built target buildweb
[ 94%] Automatic moc for target BitShares
[ 94%] Built target BitShares_automoc
[ 95%] Generating zh_CN.qm
dyld: Library not loaded: @@HOMEBREW_CELLAR@@/qt5/5.4.0/lib/QtXml.framework/Versions/5/QtXml
  Referenced from: /usr/local/Cellar/qt5/5.4.0/bin/lrelease
  Reason: image not found
/bin/sh: line 1: 70633 Trace/BPT trap: 5       /usr/local/Cellar/qt5/5.4.0/bin/lrelease /Users/BitShares/programs/qt_wallet/translations/zh_CN.ts -qm /Users/BitShares/programs/qt_wallet/zh_CN.qm
make[2]: *** [programs/qt_wallet/zh_CN.qm] Error 133
make[1]: *** [programs/qt_wallet/CMakeFiles/BitShares.dir/all] Error 2
make: *** [all] Error 2

Thanks for response Robrigo. Unfortunately, I was not able to create a backup file from GUI wallet. Shouldn't there be another way to recover if there was no backup, i.e. what if you have both your machine and backup (USB, etc..) destroyed.