protected void assertNumberOfProposals(List proposals, int expectedProposals) {
protected static void assertNumberOfProposals(List proposals, int expectedProposals) {
	protected void assertNumberOfProposals(List proposals, int expectedProposals) {		if (proposals.size() != expectedProposals) {			StringBuffer buf= new StringBuffer();			buf.append("Wrong number of proposals, is: ").append(proposals.size()). append(", expected: ").append(expectedProposals).append('\n');			for (int i= 0; i < proposals.size(); i++) {				ICompletionProposal curr= (ICompletionProposal) proposals.get(i);				buf.append(" - ").append(curr.getDisplayString()).append('\n');				if (curr instanceof CUCorrectionProposal) {					appendSource(((CUCorrectionProposal) curr), buf);				}			}			assertTrue(buf.toString(), false);		}	}