%0 Journal Article %T A correction to a result of B. Maier %A Arturo Magidin %J Mathematics %D 2001 %I arXiv %X In a 1985 paper, Berthold J. Maier gave necessary and sufficient conditions for the weak embeddability of amalgams of two nilpotent groups of class two over a common subgroup. Then he derived simpler conditions for some special cases. One of his subsequent results is incorrect, and we provide a counterexample. Finally, we provide a fix for the result. %U http://arxiv.org/abs/math/0102215v1