To reproduce: load the attached file
In Error List, I see:
UNUSED_PARAMETER.php
3:warning, the parameter a seems to be never used in your method
Similar to #1281
Enabled plugins: Common Controls 1.7.4, Console 5.1.5, ErrorList 2.3, FTP 1.3, Hyperlinks 1.1.0, PHPParserPlugin 2.0.5, SideKick 1.8
jEdit 5.3.0 (stable)
Windows 7 x86_64
Oracle JRE 1.8.0_71 (x86_64) + JCE unlimited strength policies
missed attachment