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Bug 1142090 - Check existence of mainRoot. r=jryans
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@ -433,6 +433,7 @@ let AppManager = exports.AppManager = {
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// Fx <37 exposes chrome tab actors on RootActor
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// Fx <37 exposes chrome tab actors on RootActor
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// Fx >=37 exposes a dedicated actor via attachProcess request
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// Fx >=37 exposes a dedicated actor via attachProcess request
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return this.connection.client &&
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return this.connection.client &&
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this.connection.client.mainRoot &&
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this.connection.client.mainRoot.traits.allowChromeProcess ||
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this.connection.client.mainRoot.traits.allowChromeProcess ||
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(this._listTabsResponse &&
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(this._listTabsResponse &&
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this._listTabsResponse.consoleActor);
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this._listTabsResponse.consoleActor);
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