Fix: "Multiple Capture" containing a link different only in hash with the previous one gets a freeze, and every capture process having multiple URLs gets script errors.
Fix: "Multiple Capture" containing a link different only in hash with the previous one gets a freeze, and every capture process having multiple URLs gets script errors.

- 4ba36c2b6accf1e00862b09416f055281a4772f2 doesn't work, and introduces a new problem that "this.reload()" is not valid

danny0838/firefox-scrapbook,danny0838/firefox-scrapbook