Common java error - Unsupported major.minor version 50.0

When this error occur:
There may be more den one JRE you have installed either from different application like java, oracle... etc.
you need to remove those extra JRE paths from the "path" environment variable.

How to resolve this error:
check your "path" environment variable... if der is more den one JRE , then please remove extra JRE....
Leave der only one JRE path ....