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Fixes a null reference usage

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Paul Schneider 2017-06-08 11:06:31 +02:00
commit 1dea649d4a
1 changed files with 14 additions and 1 deletions
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15
Yavsc/Helpers/TeXHelpers.cs
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@ -39,7 +39,7 @@ namespace Yavsc.Helpers
}
public string Execute(string source)
{
return source.Replace(target, replacement);
return source?.Replace(target, replacement) ?? null;
}
}
public static class TeXHelpers
@ -79,6 +79,19 @@ namespace Yavsc.Helpers
}
return new TeXString(result);
}
public static TeXString ToTeXCell(this string source)
{
string result=source;
foreach (var r in SpecialCharsDefaultRendering)
{
result = r.Execute(result);
}
result = result.Replace("\n","\\tabularnewline ");
return new TeXString(result);
}
public static string NewLinesWith(this string target, string separator)
{
var items = target.Split(new char[] { '\n' }).Where(