@Override
    public void visitTryCatchBlock(Label start, Label end, Label handler, String type) {
        if (type != null) { //null means finally block
            addImportWithInternalName(type);
        }
    }
Picks up classes used in method bodies.

@author Tony Vaagenes
@author ollivir
bundle-plugin/src/main/java/com/yahoo/container/plugin/classanalysis/AnalyzeMethodVisitor.java