fMethodVariables = finder.getFoundVariables();
// those are only the method parameters, as FormalParameter
fMethodParameters = finder.getParameters();
// find all assignments in the selected method
RangeAssignmentFinder assignmentFinder = new RangeAssignmentFinder();
assignmentFinder.setRange(fSelectedMethodSourceRange);
fProgram.accept(assignmentFinder);
// those are all assignments in the selected method
fMethodAssignments = assignmentFinder.getFoundAssignments();
fSelectedNodesFinder = new RangeNodeFinder(fSelectedSourceRange);
fProgram.accept(fSelectedNodesFinder);
if(fSelectedNodesFinder.getNodes().size() == 0) {