Added an option so that the default ANTLR handler is not used. This prevents an exception to be thrown so that the user of the core lib cannot handle them.
Added an option so that the default ANTLR handler is not used. This prevents an exception to be thrown so that the user of the core lib cannot handle them.

git-svn-id: 6875b7547d784683e01263b3d90142cdcd801246@125 5ee35f29-4713-0410-8bc3-af33b2071d23

branscha/lib-jsontools