Fix null check

This commit is contained in:
Manfred Karrer 2014-11-26 21:00:44 +01:00
parent 58335f036e
commit d562384f73

View File

@ -244,7 +244,7 @@ class CreateOfferDataModel implements Activatable, DataModel {
@SuppressWarnings("NullableProblems")
void setDirection(Direction direction) {
// direction can not be changed once it is initially set
checkArgument(direction == null);
checkArgument(direction != null);
this.direction = direction;
}