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Key: LOG4NET-36
Type: Bug Bug
Status: Resolved Resolved
Resolution: Fixed
Priority: Minor Minor
Assignee: Nicko Cadell
Reporter: Nicko Cadell
Votes: 0
Watchers: 0
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Log4net

System.Diagnostics.Trace may throw exception if AppDomain does not have config file

Created: 21/Jun/05 04:28 AM   Updated: 21/Jun/05 04:37 AM
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Component/s: Core
Affects Version/s: 1.2.9
Fix Version/s: 1.2.10

Time Tracking:
Not Specified

Resolution Date: 21/Jun/05 04:37 AM


 Description  « Hide
System.Diagnostics.Trace may throw exception if AppDomain does not have config file.

If the AppDomain has been created programmatically it is possible that it does not have a config file set. It has been reported that an exception can be generated on certain platforms in this situation.

The exception is:


System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. --->
System.TypeInitializationException: The type initializer for "D2L.Mail.MailService" threw an exception. --->
System.TypeInitializationException: The type initializer for "log4net.Core.LoggerManager" threw an exception. --->
System.TypeInitializationException: The type initializer for "log4net.Util.LogLog" threw an exception. --->
System.NullReferenceException: Object reference not set to an instance of an object.

   at System.Configuration.ConfigurationSettings.GetConfig(String sectionName)
   at System.Diagnostics.DiagnosticsConfiguration.GetConfigTable()
   at System.Diagnostics.DiagnosticsConfiguration.Initialize()
   at System.Diagnostics.DiagnosticsConfiguration.get_IndentSize()
   at System.Diagnostics.TraceInternal.InitializeSettings()
   at System.Diagnostics.TraceInternal.get_Listeners()
   at System.Diagnostics.TraceInternal.WriteLine(String message)
   at System.Diagnostics.Trace.WriteLine(String message)
   at log4net.Util.LogLog.Error(String message, Exception exception)
   at log4net.Util.LogLog..cctor()

   --- End of inner exception stack trace ---

   at log4net.Util.LogLog.Debug(String message)
   at log4net.Core.LoggerManager..cctor()

   --- End of inner exception stack trace ---

   at log4net.Core.LoggerManager.GetLogger(Assembly
repositoryAssembly, String name)
   at log4net.LogManager.GetLogger(Type type)
   at D2L.Mail.MailService..cctor()

   --- End of inner exception stack trace ---

   --- End of inner exception stack trace ---


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Repository Revision Date User Message
ASF #312296 Mon Jun 20 19:35:25 UTC 2005 nicko Fix for LOG4NET-36 System.Diagnostics.Trace may throw exception if AppDomain does not have config file. Added try catch blocks
Files Changed
MODIFY /logging/log4net/trunk/src/Util/LogLog.cs