Bug fix: domID is incorrect
MODIFY
www/Common.js
www/Common.js
@@ -324,7 +324,7 @@ function getZIndex(dom) {
var parentElemId = parentNode.getAttribute("__pluginDomId");
if (!parentElemId) {
parentElemId = "pgm" + Math.floor(Math.random() * Date.now());
- dom.setAttribute("__pluginDomId", parentElemId);
+ parentNode.setAttribute("__pluginDomId", parentElemId);
}
if (parentElemId in internalCache) {
z += internalCache[parentElemId];

Bug fix: domID is incorrect

 https://github.com/mapsplugin/cordova-plugin-googlemaps/commit/66294c1e9b92a172b967b5e53d828d666912666d#commitcomment-22986199