This is an archived bug report. If you are experiencing a similar issue, upgrade to the latest release and if that does not solve the problem, submit a new bug report
When viewing the display page for a channel entry that contains a comment which contains an image URL - when image URLs have been set to not be allowed in the control panel - this error is displayed at the top of the channel entry display page:
<div solid #990000;padding-left:20px;margin:0 0 10px 0;â€>
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: bounce
Filename: libraries/EE_Typography.php
Line Number: 988
</div><div solid #990000;padding-left:20px;margin:0 0 10px 0;â€>
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: bad_things
Filename: libraries/EE_Typography.php
Line Number: 988
</div><div solid #990000;padding-left:20px;margin:0 0 10px 0;â€>
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: bad_things
Filename: libraries/EE_Typography.php
Line Number: 988
</div><div solid #990000;padding-left:20px;margin:0 0 10px 0;â€>
A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/n/public_html/system/core/Exceptions.php:166)
Filename: core/Common.php
Line Number: 417
I changed my Control Panel settings so image URLs are allowed, and the error code is no longer showing.
ExpressionEngine implements Markdown Extra and BBCode. Please see the Markdown Extra docs and the BBCode Wikipedia article for a full reference.
**bold**, __bold__, *italics*, _italics_, ~strike/del~, `code()`
bold, italics, strike/del, code()
Link: [link title](https://example.com)
Image: 
[blockquote]...[/blockquote], [quote]...[/quote], and Markdown style:
> Some quoted text. > > This is all one quote.
[code]...[/code], and you can also specify the language for syntax highlighting, [code=php]...[/code]
GitHub flavored Markdown code fences are also supported:
```
public function decoderRing($str)
{
return str_rot13($str);
}
```