Eclipse Problems View doesn't show Errors

Question

[Note: There is another thread about this problem but it did not answer the question.]

For one specific project in Eclipse, the problems view does not show errors. I

Answer 1

My problem was that I had a project that I had not edited in a while, so it was linking on a version of the jre that I no longer had on my system. I went to the project properties --> java build path and deleted the reference to the outdated jre.