Fix library icon handling within library browser component

Closes #5004

packages/node_modules/@node-red/editor-client/src/js/ui/library.js

@@ -245,10 +245,15 @@ RED.library = (function() {
                         if (lib.types && lib.types.indexOf(options.url) === -1) {
                             return;
                         }
+                        let icon = 'fa fa-hdd-o';
+                        if (lib.icon) {
+                            const fullIcon = RED.utils.separateIconPath(lib.icon);
+                            icon = (fullIcon.module==="font-awesome"?"fa ":"")+fullIcon.file;
+                        }
                         listing.push({
                             library: lib.id,
                             type: options.url,
-                            icon: lib.icon || 'fa fa-hdd-o',
+                            icon,
                             label: RED._(lib.label||lib.id),
                             path: "",
                             expanded: true,
@@ -303,10 +308,15 @@ RED.library = (function() {
                         if (lib.types && lib.types.indexOf(options.url) === -1) {
                             return;
                         }
+                        let icon = 'fa fa-hdd-o';
+                        if (lib.icon) {
+                            const fullIcon = RED.utils.separateIconPath(lib.icon);
+                            icon = (fullIcon.module==="font-awesome"?"fa ":"")+fullIcon.file;
+                        }
                         listing.push({
                             library: lib.id,
                             type: options.url,
-                            icon: lib.icon || 'fa fa-hdd-o',
+                            icon,
                             label: RED._(lib.label||lib.id),
                             path: "",
                             expanded: true,

packages/node_modules/@node-red/nodes/core/function/10-switch.js

@@ -352,7 +352,9 @@ module.exports = function(RED) {
                     if (msgs.length === 0) {
                         done()
                     } else {
-                        drainMessageGroup(msgs,count,done);
+                        setImmediate(() => {
+                            drainMessageGroup(msgs,count,done);
+                        })
                     }
                 }
             })
@@ -505,7 +507,9 @@ module.exports = function(RED) {
                 if (err) {
                     node.error(err,nextMsg);
                 }
-                processMessageQueue()
+                setImmediate(() => {
+                    processMessageQueue()
+                })
             });
         }