There is no need to overwrite runPlugin method, use original method from InfoBarPlugi...
[vuplus_dvbapp-plugin] / quickbutton /
drwxr-xr-x   ..
drwxr-xr-x - CONTROL
-rwxr-xr-x 22 Makefile.am
drwxr-xr-x - meta
drwxr-xr-x - po
drwxr-xr-x - src