Because this error is strange in that case...
If you continue, you will lose these changes:
�1: � � MCVersionLoader>>warnAboutLosingChangesTo:ifCancel:ifMerge:
�2: � � MCVersionLoader>>checkForModificationsIfCancel:ifMerge:
�3: � � MCVersionLoader>>loadWithNameLike:
�4: � � MCVersionLoader>>load
�5: � � GoferLoad>>execute
�6: � � Gofer>>execute:do:
�7: � � Gofer>>execute:
�8: � � Gofer>>load
�9: � � GoferResolvedReference>>load
10: � � [self slice load] in UlysseTheMonkey>>loadSlice
� � � � ...