Add primitive error handling for rest and search API
Merge branch 'master' of https://github.com/molgenis/molgenis
Code cleanup (resolves FindBugs warning)
Check type before cast (resolve FindBugs warning)
Check before cast (resolve FindBugs warning)
Mark members as transient (resolve FindBugs warnings)
Do not expose mutual objects (resolve FindBugs warnings)
Add equals/hashcode (resolve FindBugs warning)
Rewrite compare to resolve FindBugs warnings
Use Integer.valueOf instead of new Integer (resolve FindBugs warning)
Remove unused variable
Serializable fixes (resolve FindBugs warnings)
Merge pull request #852 from dennishendriksen/master

Resolve FindBugs warnings