Showing results for 
Search instead for 
Do you mean 
Community Home Request Access Read Blogs Share Your Ideas Search Community View My Settings
Nickel Elite Contributor
Posts: 86
Registered: ‎10-21-2009
Accepted Solution

Log4Net Exeception while interface building

Hi All,


We are in process of migrating one SLX web Project from 7.5.2 to SLX 8.1. After creating couple of entities when we had tried to build interfaces, we are getting follwoing error.


ERROR - <log4net.Error>Exception rendering object type [System.CodeDom.Compiler.CompilerError]<stackTrace>System.NullReferenceException: Object reference not set to an instance of an object.
at System.CodeDom.Compiler.CompilerError.ToString()
at log4net.ObjectRenderer.DefaultRenderer.RenderObject(RendererMap rendererMap, Object obj, TextWriter writer)
at log4net.ObjectRenderer.RendererMap.FindAndRender(Object obj, TextWriter writer)</stackTrace></log4net.Error> 


Workaround we had tried,


i. Clearing output folder

ii. Changing Build search path to 



But none of these has worked for us.


Can some one put some light on this.



Malay Mukherjee

Bronze Super Contributor
Posts: 152
Registered: ‎02-01-2011

Re: Log4Net Exeception while interface building

Did you try this build path:




You may have to change it back after the initial build.

Andy Freeman
TrellisPoint, LLC