Merge pull request #5719 from annando/notices-yeah

Good news, everyone - again somce notices removed

src/App.php

@@ -1074,7 +1074,11 @@ class App
 
 		$meminfo = [];
 		foreach ($memdata as $line) {
-			list($key, $val) = explode(':', $line);
+			$data = explode(':', $line);
+			if (count($data) != 2) {
+				continue;
+			}
+			list($key, $val) = $data;
 			$meminfo[$key] = (int) trim(str_replace('kB', '', $val));
 			$meminfo[$key] = (int) ($meminfo[$key] / 1024);
 		}

src/Util/HTTPSignature.php

@@ -125,6 +125,8 @@ class HTTPSignature
 			$key = $key($sig_block['keyId']);
 		}
 
+		logger('Got keyID ' . $sig_block['keyId']);
+
 		// We don't use Activity Pub at the moment.
 //		if (!$key) {
 //			$result['signer'] = $sig_block['keyId'];