In the case of William A. Hall v. Joseph L. Papin, Hall was suing for damages due to a breach of contract between himself and Papin regarding the sale of certain real estate in Louisiana. The Supreme Court held that under Louisiana law, an agreement made by two parties is binding even if it does not contain all the details necessary to make it valid according to civil code provisions or other laws governing contracts; however, this only applies when both parties are aware of such omissions at the time they enter into their agreement and agree upon them without any dispute or misunderstanding as to what those omitted terms should be. In this particular case, there was no evidence presented that either party had knowledge or understanding about these missing elements prior to entering into their contract so therefore neither could be bound by them after-the-fact and thus Hall's claim failed on its merits since he could not prove his entitlement for damages from Papin's alleged breach of contract based on these missing elements which were never agreed upon beforehand.

In the case of William A. Hall v. Joseph L. Papin, Justice Nelson wrote a dissenting opinion in which he argued that the majority's decision was wrongfully based on an interpretation of Louisiana law that did not take into account certain facts and circumstances surrounding the transaction at issue in this case. He noted that while it is true that under Louisiana law, a contract must be made with consideration to be valid, there were other factors present here which should have been taken into account when determining whether or not such consideration existed for this particular contract between Hall and Papin. Specifically, he pointed out that although no money had changed hands between them as part of their agreement, they had both acted upon it by making improvements to land owned by one another; thus providing sufficient evidence to suggest mutual consideration for their arrangement even without any exchange of funds taking place directly between them. As such, Justice Nelson concluded his dissent by arguing against the majority's ruling and instead advocating for judgment in favor of Hall due to these additional considerations being overlooked during deliberations over this matter