Fix label check when label does not exist

ironikart · ironikart · commit c064710a2cd3 · 2020-04-14T08:11:49.000+10:00
Ref: #279
diff --git a/Standards/WCAG2AAA/Sniffs/Principle2/Guideline2_5/2_5_3.js b/Standards/WCAG2AAA/Sniffs/Principle2/Guideline2_5/2_5_3.js
@@ -61,7 +61,9 @@ _global.HTMLCS_WCAG2AAA_Sniffs_Principle2_Guideline2_5_2_5_3 = {
                     } else {
                         var refNode = top.getElementById(labelFor);
                     }
-                    accessibleName = HTMLCS.util.getAccessibleName(refNode, top);
+                    if (refNode) {
+                        accessibleName = HTMLCS.util.getAccessibleName(refNode, top);
+                    }
                 }
                 break;
             case "input":

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,9 @@ _global.HTMLCS_WCAG2AAA_Sniffs_Principle2_Guideline2_5_2_5_3 = {`
`61`	`61`	`} else {`
`62`	`62`	`var refNode = top.getElementById(labelFor);`
`63`	`63`	`}`
`64`		`- accessibleName = HTMLCS.util.getAccessibleName(refNode, top);`
	`64`	`+ if (refNode) {`
	`65`	`+ accessibleName = HTMLCS.util.getAccessibleName(refNode, top);`
	`66`	`+ }`
`65`	`67`	`}`
`66`	`68`	`break;`
`67`	`69`	`case "input":`