Go here: [1]When posting I get 'Lisp error: (wrong-type-argument listp
  t)' #216 for the history on this issue.

  For fun, here are some Unicode characters: " ' & 🗾 😄

  Here is my current slim emacs config to get org2blog working:
(setq load-prefer-newer t)

(package-initialize)
(add-to-list 'package-archives
            '("gnu" . "http://elpa.gnu.org/packages/"))
(add-to-list 'package-archives
            '("melpa" . "http://melpa.org/packages/") t)
 (package-refresh-contents)
 (unless (package-installed-p 'package+)
   (package-install 'package+))

(add-to-list 'load-path "~/src/org-mode/lisp")
(add-to-list 'load-path "~/src/metaweblog")
(add-to-list 'load-path "~/src/org2blog")
(add-to-list 'load-path "~/src/xml-rpc-el")
(add-to-list 'load-path "~/src/pretty-mode")
(add-to-list 'load-path "~/src/use-package")

(require 'org)
(global-set-key "\C-cl" 'org-store-link)
(global-set-key "\C-ca" 'org-agenda)
(global-set-key "\C-cc" 'org-capture)
(global-set-key "\C-cb" 'org-iswitchb)

(require 'xml-rpc)

(require 'metaweblog)

(require 'org2blog-autoloads)

(require 'auth-source)

(setq
auth-sources '(
               "~/.authinfo.gpg"
               )
epa-file-cache-passphrase-for-symmetric-encryption t
auth-source-debug 'trivia
)

(setq
org2blog/wp-blog-alist
`(
  ("PRJ"
   :url "https://www.prjorgensen.com/xmlrpc.php"
   :username ,(car (auth-source-user-and-password "prjorgensen.com"))
   :password ,(cadr (auth-source-user-and-password "prjorgensen.com"))
   :default-title "Hello, World!"
   :default-categories ("Uncategorized" "org2blog")
   )
  )
)

(require 'use-package)

(use-package htmlize
            :ensure t)

  I created local git clones for xml-rpc-el, org-mode, org2blog,
  metaweblog, pretty-mode, and use-package.

  This is done in order to post a draft of this blog. Then I will publish
  it.

  Wish me good times!
  Also on:

  [2]Twitter
    __________________________________________________________________

  My original entry is here: [3]Troubleshooting Emacs Org2blog. It posted
  Fri, 25 Aug 2017 01:51:00 +0000.
  Filed under: administrivia, emacs,

References

  Visible links
  1. https://github.com/org2blog/org2blog/issues/216
  2. https://twitter.com/prjorgensen/status/900905691820564480
  3. https://www.prjorgensen.com/?p=691

  Hidden links:
  5. http://www.stumbleupon.com/su/2ECx5q/comments