Fix oversight in blockScope hanlder's whitespace possibly returning null

Vogel612 · Vogel612 · commit 12b49bcd06eb · 2017-11-21T22:36:05.000+01:00
diff --git a/RetailCoder.VBE/Navigation/CodeMetrics/CodeMetricsAnalyst.cs b/RetailCoder.VBE/Navigation/CodeMetrics/CodeMetricsAnalyst.cs
@@ -172,7 +172,7 @@ public override void EnterBlockStmt([NotNull] VBAParser.BlockStmtContext context
             {
                 var ws = context.whiteSpace();
                 // FIXME only take the last contiguous non-linebreak into account
-                results.Add(new CodeMetricsResult(0, 0, ws.ChildCount / _indenterSettings.IndentSpaces));
+                results.Add(new CodeMetricsResult(0, 0, (ws?.ChildCount ?? 0) / _indenterSettings.IndentSpaces));
             }
 
             private void ExitMeasurableMember()

Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ public override void EnterBlockStmt([NotNull] VBAParser.BlockStmtContext context`
`172`	`172`	`{`
`173`	`173`	`var ws = context.whiteSpace();`
`174`	`174`	`// FIXME only take the last contiguous non-linebreak into account`
`175`		`- results.Add(new CodeMetricsResult(0, 0, ws.ChildCount / _indenterSettings.IndentSpaces));`
	`175`	`+ results.Add(new CodeMetricsResult(0, 0, (ws?.ChildCount ?? 0) / _indenterSettings.IndentSpaces));`
`176`	`176`	`}`
`177`	`177`
`178`	`178`	`private void ExitMeasurableMember()`