MetaTrader 5 Client Terminal build 238
        MQL5: Fixed the debugger error causing crashes when class members with an access via 'this' are displayed in 'watch'
        
        
        
            
  - MQL5: Fixed the debugger error causing crashes when class members with an access via 'this' are displayed in 'watch'.
- MQL5: Added optimization of string parameters (removing redundant copying).
- MQL5: Fixed errors reported in crash logs and bug reports.