filtering in column throws null reference exception

[EvilGiraffes]

Bug

advanced filter in column gets a null reference exception when searching, but the search does finish and work properly after the exceptions

Important questions

• LogExpert Version: 1.9.0
• Windows Version: 10
• Lokal file or Network: local
• Used Columnizer: custom regex on first slot
• Is this version specific or a new problem: new

Optional questions(depends on the problem):

• Continous appending log file?
• Size of the file
• some specific settings
• Screenshot
  
  

Feature

One "Issue" per feature! If in doubt create a new one.

Please provide a rough use case so its possible to get a deeper understanding how the feature would be used.

General

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