Util.checkType(value, Map.class);
Preconditions.checkArgument(((Map<?, ?>)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
Object stringValue = ((Map<?, ?>) value).values().iterator().next();
Util.checkType(value, Map.class);
Preconditions.checkArgument(((Map<?, ?>)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
Object stringValue = ((Map<?, ?>) value).values().iterator().next();