Error raised when loading a .xer (Primavera) project file.
[ArgumentException: An item with the same key has already been added.]
System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) +60
System.Collec…...Insert(TKey key, TValue value, Boolean add) +14449535 #=z9_qq17eCpSXuAXjtEUTymP...=(MethodBase #=z2AnZ5Ms=, Boolean #=zhaeioVw=) +1161 #=qJWZkHpVMPYhwfmGq588=...