@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;
		FieldMapping that = (FieldMapping) o;
		return ownerName.equals(that.ownerName) && Objects.equals(desc, that.desc)
				&& oldName.equals(that.oldName) && newName.equals(that.newName);
	}
@return {@code true} when there is no associated type from {@link #getDesc()}.
recaf-core/src/main/java/software/coley/recaf/services/mapping/data/FieldMapping.java