Notice: Trying to access array offset on value of type bool in nusoap.php on line 5697

[PawelSuwinski]

Fix for that:

--- nusoap.php.orig	2020-04-14 15:10:57.172872019 +0200
+++ nusoap.php	2020-04-14 15:12:43.172875702 +0200
@@ -5694,7 +5694,7 @@
                         $ns = $this->getNamespaceFromPrefix($typePrefix);
                         $localPart = $this->getLocalPart($partType);
                         $typeDef = $this->getTypeDef($localPart, $ns);
-                        if ($typeDef['typeClass'] == 'element') {
+                        if (isset($typeDef['typeClass']) && $typeDef['typeClass'] == 'element') {
                             $elementortype = 'element';
                             if (substr($localPart, -1) == '^') {
                                 $localPart = substr($localPart, 0, -1);

Issue of using $typeDef without checking is it array or boolean (getTypeDef: bool|array).