Included in this post is information on those errors and some general suggestions on setting up your own web hosting on your OS X machine.
That can’t happen.That doesn’t happen on my machine.That shouldn’t happen.Why does that happen?Oh, I see.How did that ever work?
Use this snippet of code to display an image when the featured image isn’t set. Works with images inserted in posts (and galleries!).
I found instructions on Oracle’s Java web site. However, they weren’t complete. This post lists all the steps needed to completely remove Java from your Mac.