Error fix.

📦 release 2.7.1

📦 release 2.7.0

📦 release 2.6.4: hide closing output stream error stacktrace

📦 2.6.3: return file:// proxy uri for fully cached files

📦 2.6.2: use slf4j for logging

📦 release 2.6.1. fix 🐛 danikula#87 : work with Arabic locale

📦 release 2.6.0

📦 release 2.5.0

ability to check was content fully cached to file or not