Build release with Enable Proguard failed

I have tried building my application with release by setting Enable Proguard in Windows 10 machines and 2015 Community. the error iss 'java.exe' exist with code 1 and details:
Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8 (TaskId:369)
2>C:\Program Files (x86)\MSBuild\Xamarin\Android\Xamarin.Android.Common.targets(2031,3): error MSB6006: "java.exe" exited with code 1.
Any idea?