https://community.esri.com/t5/water-resources-questions/archydro-for-pro-wetlands-identification-model/m-p/1032522#M4013 <P>I encountered an error running the&nbsp;ArcHydro for Pro Wetlands Identification Model - Train Random Trees tool.</P><P>The error gave the following message:</P><P>('line 337', 'c:\\program files\\arcgis\\pro\\Resources\\ArcToolbox\\Scripts\\archydro\\trainrandomtrees.py', "AttributeError: 'NoneType' object has no attribute 'RasterXSize'")</P><P>After surfing this forum for similar RasterXSize errors, I discovered that the issue is an incomplete path for the input predictor variable rasters in the ArcHydro Train Random Tree tool.&nbsp;</P><P>Basically, if you accept the shortened "layer" path from the tool drop down (my inputs were in a group layer), the tool cannot find the input rasters. Instead, I navigated to the full network path for every input and the tool ran quickly and smoothly.</P> Wed, 03 Mar 2021 17:25:55 GMT BrendenMclane 2021-03-03T17:25:55Z https://community.esri.com/t5/water-resources-questions/archydro-for-pro-wetlands-identification-model/m-p/1032522#M4013 <P>I encountered an error running the&nbsp;ArcHydro for Pro Wetlands Identification Model - Train Random Trees tool.</P><P>The error gave the following message:</P><P>('line 337', 'c:\\program files\\arcgis\\pro\\Resources\\ArcToolbox\\Scripts\\archydro\\trainrandomtrees.py', "AttributeError: 'NoneType' object has no attribute 'RasterXSize'")</P><P>After surfing this forum for similar RasterXSize errors, I discovered that the issue is an incomplete path for the input predictor variable rasters in the ArcHydro Train Random Tree tool.&nbsp;</P><P>Basically, if you accept the shortened "layer" path from the tool drop down (my inputs were in a group layer), the tool cannot find the input rasters. Instead, I navigated to the full network path for every input and the tool ran quickly and smoothly.</P> Wed, 03 Mar 2021 17:25:55 GMT https://community.esri.com/t5/water-resources-questions/archydro-for-pro-wetlands-identification-model/m-p/1032522#M4013 BrendenMclane 2021-03-03T17:25:55Z