Hi, I am following this guide to Calculate the centroid of a polygon: http://resources.arcgis.com/content/kbase?fa=articleShow&d=32482 but I get an error saying: "There was a failure during processing. Check the Geoprocessing results..." Checking the results window i see ERROR 999999: error Executing function Is the above guide valid for ArcMap 10? If not, how can i achieve what i want? Thanks in advance
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