Bug: Add Rasters to Mosaic Dataset tool returns an error or crashes when the tool is running in the background


The Add Rasters to Mosaic Dataset tool crashes or returns an error.


This issue is known to happen in the following cases:

• The Raster Type Properties have been edited.
• Background processing is enabled.
• The results of the geoprocessing operations are set to be added to the display.
• The operating system is either Windows 7 or Windows Vista.


There are two potential workarounds for this issue:

• Turn off background processing.
• Turn off the option to add geoprocessing results to the display.

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