Applets don't work anymore so remove everything that has to do
with serving them.

We use polymorphic exception objects, so catching by value invokes
the copy constructor and stuff that we don't really want.

Either by casting, or switching to a more appropriate type
for the variable.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3913 3789f03b-4d11-0410-bbf8-ca57d06f2519

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@591 3789f03b-4d11-0410-bbf8-ca57d06f2519

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/merge-with-vnc-4.1.1@547 3789f03b-4d11-0410-bbf8-ca57d06f2519

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519