roll: explicitly check null
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					 1 changed files with 1 additions and 1 deletions
				
			
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			@ -7,7 +7,7 @@ roll.usage = "<sides>";
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roll.addAlias("img");
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roll.callback = function (msg, line) {
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  line = Number(line);
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  if (!line || line == "" || Number.isNaN(line)) line = 6;
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  if (line == null || line == "" || Number.isNaN(line)) line = 6;
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  if (line < 0) line = Math.abs(line);
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  if (line == 0) return ":hole:";
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