Cannot read properties of undefined (reading '_on')

[kamilru]

In angular 19, I have ng2-pdf-viewer 10.4.0

I'm using mat dialog.

1. Open dialog with preview,
2. Close dialog with preview.
3. Open dialog with preview again.

Sometimes you need to repleace steps more time to get error

core.mjs:7195 ERROR TypeError: Cannot read properties of undefined (reading '_on')
at new PDFFindController (pdf_viewer.mjs:852:14)
at _PdfViewerComponent.initPDFServices (ng2-pdf-viewer.mjs:489:30)
at _PdfViewerComponent.setupViewer (ng2-pdf-viewer.mjs:512:10)
at _PdfViewerComponent.loadPDF (ng2-pdf-viewer.mjs:561:10)
at _PdfViewerComponent.ngOnChanges (ng2-pdf-viewer.mjs:390:12)
at _PdfViewerComponent.rememberChangeHistoryAndInvokeOnChangesHook (core.mjs:3979:10)
at callHookInternal (core.mjs:5008:10)
at callHook (core.mjs:5035:5)
at callHooks (core.mjs:4992:9)
at executeCheckHooks (core.mjs:4929:3)