[wp-trac] [WordPress Trac] #40954: Create Category within posts screen error

[WordPress Trac]

#40954: Create Category within posts screen error
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 Reporter:  cfastenrath        |       Owner:  (none)
     Type:  defect (bug)       |      Status:  closed
 Priority:  normal             |   Milestone:
Component:  Posts, Post Types  |     Version:  4.8
 Severity:  normal             |  Resolution:  invalid
 Keywords:  close              |     Focuses:  javascript
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Comment (by saibaathasir):

 Replying to [comment:3 saibaathasir]:
 > Replying to [comment:1 cfastenrath]:
 > > There were additional lines after the closing php tag in an uploaded
 file in the plugin folder.
 > > Therefore headers were already sent which results in this error!.
 > >
 > This error happens when there are unintended characters or lines after
 the closing ?> PHP tag in the file. Removing any extra lines or spaces
 after the closing tag should resolve the issue.
 This error happens when there are unintended characters or lines after the
 closing ?> PHP tag in the file. Removing any extra lines or spaces after
 the closing tag should resolve the issue.

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Ticket URL: <https://core.trac.wordpress.org/ticket/40954#comment:4>
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