Format-Wide: Fix NullReferenceException (PowerShell#15990)

DarylGraves · web-flow · commit 321b726306fc · 2021-08-25T09:45:00.000-07:00
diff --git a/src/System.Management.Automation/FormatAndOutput/common/TableWriter.cs b/src/System.Management.Automation/FormatAndOutput/common/TableWriter.cs
@@ -458,7 +458,7 @@ private string GenerateRow(string[] values, ReadOnlySpan<int> alignment, Display
                 }
 
                 sb.Append(GenerateRowField(values[k], _si.columnInfo[k].width, alignment[k], dc, addPadding));
-                if (values[k].Contains(ESC))
+                if (values[k] is not null && values[k].Contains(ESC))
                 {
                     // Reset the console output if the content of this column contains ESC
                     sb.Append(PSStyle.Instance.Reset);

Original file line number	Diff line number	Diff line change
`@@ -458,7 +458,7 @@ private string GenerateRow(string[] values, ReadOnlySpan<int> alignment, Display`
`458`	`458`	`}`
`459`	`459`
`460`	`460`	`sb.Append(GenerateRowField(values[k], _si.columnInfo[k].width, alignment[k], dc, addPadding));`
`461`		`- if (values[k].Contains(ESC))`
	`461`	`+ if (values[k] is not null && values[k].Contains(ESC))`
`462`	`462`	`{`
`463`	`463`	`// Reset the console output if the content of this column contains ESC`
`464`	`464`	`sb.Append(PSStyle.Instance.Reset);`