if(fSelectedNodesFinder.getNodes().size() == 0) {
throw new RefactoringStatusException(RefactoringMessages.ExtractMethodInputPage_errorCouldNotParseSelectedCode);
}
ReturnStatementFinder returnFinder = new ReturnStatementFinder();
returnFinder.setRange(fSelectedSourceRange);
fProgram.accept(returnFinder);
fSelectedCodeContainsReturnStatement = returnFinder.hasFoundReturnStatement();
}