I had a small problem yesterday that I couldn't fathom out.
My JAVA application wouldn't work. Why? I got the error message
Unsupported major.minor version 52.0
So I looked it up and it says - my application is built with the wrong version of JAVA - interesting when I compiled it two days ago it worked, compiling it yesterday and it doesn't. On further investigation I saw that my JAVA had UPDATED to 8 automatically ...