set setValueShellCommand to format {"if [[ \"{}\" == *\".\"* ]]; then TMP=$(echo \"{}\" | sed 's/\\./\\\\./g');plutil -replace \"$TMP\" -{} {} {}; else plutil -replace {} -{} {} {}; fi", {plistKey, plistKey, plUtilType, shellValue, quotedPlistPosixPath, quotedPlistKey, plUtilType, shellValue, quotedPlistPosixPath}}