Fix a table-related crash.
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@@ -695,8 +695,9 @@ public struct MTMathListBuilder {
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return list
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} else {
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// Create a new table with the current list and a default env
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let table = self.buildTable(env: nil, firstList:list, isRow:true)
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return MTMathList(atom: table!)
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if let table = self.buildTable(env: nil, firstList:list, isRow:true) {
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return MTMathList(atom: table)
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}
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}
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} else if command == "end" {
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if currentEnv == nil {
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