private static Set getPreviousTypeParamNames(List typeParams, ASTNode missingNode) {
public static Set getPreviousTypeParamNames(List typeParams, ASTNode missingNode) {
	private static Set getPreviousTypeParamNames(List typeParams, ASTNode missingNode) {		Set previousNames=  new HashSet();		for (int i = 0; i < typeParams.size(); i++) {			TypeParameter curr= (TypeParameter) typeParams.get(i);			if (curr == missingNode) {				return previousNames;			}			previousNames.add('<' + curr.getName().getIdentifier() + '>');		}		return previousNames;	}