Remember to cover the basics, that is, what you expected to happen and
what in fact did happen.  You don't know how to make a good report?  See

     http://orgmode.org/manual/Feedback.html#Feedback

Your bug report will be posted to the Org mailing list.
------------------------------------------------------------------------

Trying to export the follow .org file to HTML:

    * Header 1

      #+BEGIN_SRC xml
        <?xml version="1.0" encoding="utf-8" ?>
        <root>
          <elt value="one&#xA;two"/>
        </root>
      #+END_SRC 

Results in the following error:

    cons: Args out of range: "&#", 0, 5

and no output.

Emacs  : GNU Emacs 26.1 (build 1, x86_64-w64-mingw32)
 of 2018-05-30
Package: Org mode version 9.1.2 (9.1.2-25-g2567fe-elpa @ c:/Users/j6l/AppData/Roaming/.emacs.d/elpa/org-20171030/)

current state:
==============
(setq
 org-src-mode-hook '(org-src-babel-configure-edit-buffer org-src-mode-configure-edit-buffer)
 org-after-todo-state-change-hook '(org-clock-out-if-current)
 org-twbs-format-inlinetask-function 'ignore
 org-metadown-hook '(org-babel-pop-to-session-maybe)
 org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
 org-html-format-inlinetask-function 'org-html-format-inlinetask-default-function
 org-odt-format-headline-function 'org-odt-format-headline-default-function
 org-agenda-files "~/org/org-agendas.txt"
 org-ascii-format-inlinetask-function 'org-ascii-format-inlinetask-default
 org-mode-hook '((lambda nil (setq fill-column our-default-fill-column) (setq comment-column 48) (setq comment-start "--
 ")
                  (setq comment-start-skip "---+\\(\\s-*\\)") (setq org-footnote-section nil) (setq
                                                                                               org-footnote-auto-adjust t))
                 (lambda nil (auto-fill-mode 1) (transient-mark-mode 1) (abbrev-mode 1) (setq comment-start "#+ ")
                  (setq comment-start-skip "#\\++\\s-*") (setq comment-column 32))
                 turn-on-font-lock
                 #[0 "\300\301\302\303\304$\207" [add-hook change-major-mode-hook org-show-block-all append local] 5]
                 #[0 "\300\301\302\303\304$\207" [add-hook change-major-mode-hook org-babel-show-result-all append
                                                  local] 5]
                 org-babel-result-hide-spec org-babel-hide-all-hashes)
 org-odt-format-drawer-function #[514 "\207" [] 3 "\n\n(fn NAME CONTENTS)"]
 org-archive-hook '(org-attach-archive-delete-maybe)
 org-confirm-elisp-link-function 'yes-or-no-p
 org-footnote-section nil
 org-agenda-before-write-hook '(org-agenda-add-entry-text)
 org-metaup-hook '(org-babel-load-in-session-maybe)
 org-bibtex-headline-format-function #[257 "\300\236A\207" [:title] 3 "\n\n(fn ENTRY)"]
 org-from-is-user-regexp "\\<J6L@J1231-W101\\>"
 org-latex-format-drawer-function #[514 "\207" [] 3 "\n\n(fn _ CONTENTS)"]
 org-babel-pre-tangle-hook '(save-buffer)
 org-tab-first-hook '(org-babel-hide-result-toggle-maybe org-babel-header-arg-expand)
 org-log-done 'note
 org-ascii-format-drawer-function #[771 "\207" [] 4 "\n\n(fn NAME CONTENTS WIDTH)"]
 org-occur-hook '(org-first-headline-recenter)
 org-footnote-auto-adjust t
 org-export-headline-levels 12
 org-structure-template-alist '(("n" "#+BEGIN_NOTES\n?\n#+END_NOTES") ("s" "#+BEGIN_SRC ?\n\n#+END_SRC")
                                ("e" "#+BEGIN_EXAMPLE\n?\n#+END_EXAMPLE") ("q" "#+BEGIN_QUOTE\n?\n#+END_QUOTE")
                                ("v" "#+BEGIN_VERSE\n?\n#+END_VERSE") ("V" "#+BEGIN_VERBATIM\n?\n#+END_VERBATIM")
                                ("c" "#+BEGIN_CENTER\n?\n#+END_CENTER") ("C" "#+BEGIN_COMMENT\n?\n#+END_COMMENT")
                                ("l" "#+BEGIN_EXPORT latex\n?\n#+END_EXPORT") ("L" "#+LaTeX: ")
                                ("h" "#+BEGIN_EXPORT html\n?\n#+END_EXPORT") ("H" "#+HTML: ")
                                ("a" "#+BEGIN_EXPORT ascii\n?\n#+END_EXPORT") ("A" "#+ASCII: ") ("i" "#+INDEX: ?")
                                ("I" "#+INCLUDE: %file ?"))
 org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers org-cycle-show-empty-lines
                  org-optimize-window-after-visibility-change)
 org-todo-keywords '((sequence "TODO(t)" "IN-PROGRESS(i)" "|" "DONE(d)" "HOLD(h@)")
                     (sequence "RESEARCH-TODO(r)" "RESEARCH-IN-PROGRESS(s)" "|" "RESEARCH-DONE(u)" "RESEARCH-HOLD(w@)")
                     (sequence "CODE-TODO(c)" "CODE-IN-PROGRESS(e)" "|" "CODE-DONE(f)" "CODE-HOLD(p@)"))
 org-speed-command-hook '(org-speed-command-activate org-babel-speed-command-activate)
 org-odt-format-inlinetask-function 'org-odt-format-inlinetask-default-function
 org-confirm-shell-link-function 'yes-or-no-p
 org-link-parameters '(("id" :follow org-id-open) ("rmail" :follow org-rmail-open :store org-rmail-store-link)
                       ("mhe" :follow org-mhe-open :store org-mhe-store-link)
                       ("irc" :follow org-irc-visit :store org-irc-store-link)
                       ("info" :follow org-info-open :export org-info-export :store org-info-store-link)
                       ("gnus" :follow org-gnus-open :store org-gnus-store-link)
                       ("docview" :follow org-docview-open :export org-docview-export :store org-docview-store-link)
                       ("bibtex" :follow org-bibtex-open :store org-bibtex-store-link)
                       ("bbdb" :follow org-bbdb-open :export org-bbdb-export :complete org-bbdb-complete-link :store
                        org-bbdb-store-link)
                       ("w3m" :store org-w3m-store-link) ("file+sys") ("file+emacs") ("doi" :follow org--open-doi-link)
                       ("elisp" :follow org--open-elisp-link) ("file" :complete org-file-complete-link)
                       ("ftp" :follow (lambda (path) (browse-url (concat "ftp:" path)))) ("help" :follow
                                                                                          org--open-help-link)
                       ("http" :follow (lambda (path) (browse-url (concat "http:" path))))
                       ("https" :follow (lambda (path) (browse-url (concat "https:" path))))
                       ("mailto" :follow (lambda (path) (browse-url (concat "mailto:" path))))
                       ("news" :follow (lambda (path) (browse-url (concat "news:" path)))) ("shell" :follow org--open-shell-link))
 org-latex-format-headline-function 'org-latex-format-headline-default-function
 org-todo-keyword-faces '(("TODO" . org-todo) ("IN-PROGRESS" . org-in-progress) ("DONE" . org-done) ("HOLD" . org-hold)
                          ("RESEARCH-HOLD" . org-hold) ("CODE-HOLD" . org-hold))
 org-latex-format-inlinetask-function 'org-latex-format-inlinetask-default-function
 org-twbs-format-drawer-function '(lambda (name contents) contents)
 org-html-format-drawer-function #[514 "\207" [] 3 "\n\n(fn NAME CONTENTS)"]
 org-html-format-headline-function 'org-html-format-headline-default-function
 org-directory "C:/Personal/Org"
 org-twbs-format-headline-function 'ignore
 org-list-allow-alphabetical t
 )