Error handling, how to catch exception on all the ng2 components(ng-map etc ) that I am using.

[ruchirai90]

IMPORTANT Please be specific with an example. An issue with no example or unclear requirements may be closed.

Steps to reproduce and a minimal demo

• What steps should we try in your demo to see the problem?
• Plunker example
• If you cannot reproduce an issue with a plunker example, it's your environmental issue

Current behavior

Expected/desired behavior

Other information