Fix undefined index notice when property lacks value

westonruter · westonruter · commit d2bb89bd441e · 2019-01-17T22:16:43.000-08:00
diff --git a/lib/Sabberworm/CSS/Value/Value.php b/lib/Sabberworm/CSS/Value/Value.php
@@ -55,6 +55,9 @@ public static function parseValue(ParserState $oParserState, $aListDelimiters =
 				array_splice($aStack, $iStartPosition - 1, $iLength * 2 - 1, array($oList));
 			}
 		}
+		if (!isset($aStack[0])) {
+			return null;
+		}
 		return $aStack[0];
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -55,6 +55,9 @@ public static function parseValue(ParserState $oParserState, $aListDelimiters =`
`55`	`55`	`array_splice($aStack, $iStartPosition - 1, $iLength * 2 - 1, array($oList));`
`56`	`56`	`}`
`57`	`57`	`}`
	`58`	`+ if (!isset($aStack[0])) {`
	`59`	`+ return null;`
	`60`	`+ }`
`58`	`61`	`return $aStack[0];`
`59`	`62`	`}`
`60`	`63`