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Update runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Atn/SingletonPredictionContext.cs 

NullReferenceException in CSharp target #2304
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Andreas Skaar 2018-10-08 22:05:05 +02:00
parent 03a0a40835
commit 10f8cac7f4
1 changed files with 1 additions and 1 deletions
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runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Atn/SingletonPredictionContext.cs
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@ -79,7 +79,7 @@ namespace Antlr4.Runtime.Atn
return false;
}
Antlr4.Runtime.Atn.SingletonPredictionContext other = (Antlr4.Runtime.Atn.SingletonPredictionContext)o;
return returnState == other.returnState && parent.Equals(other.parent);
return returnState == other.returnState && (parent != null && parent.Equals(other.parent));
}
public override string ToString()