Build error using maven

[invincible]

Not only me have this error:

Build error with quickstart guide

After: git clone https://github.com/eclipse/deeplearning4j-examples.git cd dl4j-examples/ mvn clean install I get a series of errors that look like this: [INFO] --- maven-compiler-plugin:3.6.1:compile (default-compile) @ dl4j-examples --- [INFO] Changes detected - recompiling the module! [WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent! [INFO] Compiling 118 source files to C:\Users\leotr\OneDrive\Documents\GitHub\deeplearning4j-example…

One month ago I build project in my enviroment and it was ok.
But now I have this issue.