Fix a couple of edge-cases in `PDFViewerApplication._initializeJavaScript` (PR 12432 follow-up)#12522

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timvandermeij merged 1 commit intomozilla:masterfrom

Snuffleupagus:_initializeJavaScript-fixes

Oct 24, 2020

Commits on Oct 23, 2020

Fix a couple of edge-cases in `PDFViewerApplication._initializeJavaScript` (PR 12432 follow-up)
Snuffleupagus
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