Message in Russian (Русский)
The event "<var>X</var>" can only appear on the left hand side of += or -=
Unlocalized message
The event '<var>X</var>' can only appear on the left hand side of += or -=
Search by GoogleThe event "<var>X</var>" can only appear on the left hand side of += or -=
The event '<var>X</var>' can only appear on the left hand side of += or -=
Search by Google