[ "${sdksDBFile}" = "" ] && sdksDBFile=${SDK_ROOT_DIR}/sdks_latest.json
+# Backup previous file
[ -f "${sdksDBFile}" ] && mv "${sdksDBFile}" "${sdksDBFile}.old"
+# Create destination directory when needed
+instDir=$(dirname "${sdksDBFile}")
+[ ! -d "${instDir}" ] && mkdir -p "${instDir}"
+
+# Get database
wget -q --connect-timeout=30 "${SDK_DATABASE}" -O "${sdksDBFile}"