I try to build a Jenkins plugin with IntelliJ Idea and i get the following errors and I can't compile it. It complains that it can't reconnect to plugins.
Any idea what's going on?

LE:
Here is the message:

I try to build a Jenkins plugin with IntelliJ Idea and i get the following errors and I can't compile it. It complains that it can't reconnect to plugins.
Any idea what's going on?

LE:
Here is the message:

As you have already used the IPv4 option, try the other solutions from this article Network Connectivity Issues When Running Under Java 1.7 (copied here for future reference):