Alert points useful in debugging a hung FGiJ

IF HEADER
moldoc.js #14 first api return in getModelSizes()

scripts.js #41c load command

consurf/msgcall.js #19 end of firstview, trigger for beginFetchPDBHeader()

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NO HEADER

fg.htm #3

consurf/msgcall.js #19 end of firstview, trigger for beginFetchPDBHeader()

scripts.js #55 AND #55a ajaxThenJSmol()

scripts.js #72 startDotPDBWhenReady()