I am deploying a large Java project on Sonar using \"Findbugs\" as profile and getting the error below:
Caused by: java.util.concurrent.ExecutionException: java.
The problem is on FindBugs side. I suppose you're analyzing a large project that probably has many violations. Take a look at two threads in Sonar's mailing list having the same issue. There are some ideas you can try for yourself.
http://sonar.15.n6.nabble.com/java-lang-OutOfMemoryError-Java-heap-space-td4898141.html
http://sonar.15.n6.nabble.com/java-lang-OutOfMemoryError-Java-heap-space-td5001587.html