Toast message displaying two times

[nitin27may]

• I'm submitting a ...
  [× ] bug report

I ma using lazy loading and there are two modules.
One is main module and another is for sublayout New module. when I am using toaster service and displaying the any message it is displaying once, but when I am going to another page then it's displaying message two time everywhere when I am triggering the message.

Please suggest me how I can fix it. I am not using any share module.

• What is the current behavior?

• If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via https://plnkr.co or similar.

• What is the expected behavior?

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• Please tell us about your environment:

• Angular version: 2.0.0-rc.X
• Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]

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