Fix - special handling of folder in object inspector

Author: linev

changes.md

@@ -1,5 +1,11 @@
 # JSROOT changelog
 
+## Changes in 4.4.2
+1. Fix - statistic collection for TH2
+2. Fix - correct handling of empty TList in browser/inspector
+3. Fix - support TFolder in browser/inspector 
+
+
 ## Changes in 4.4.1
 1. Fix - colz palette resize when drawing histogram second time
 2. Fix - use embeded in TCanvas color for background color of canvas itself

scripts/JSRootPainter.js

@@ -6659,10 +6659,14 @@
             continue;
          }
 
-         if ((typeof fld == 'object') && ('_typename' in fld)
-             && ((fld._typename=='TList') || (fld._typename=='TObjArray')) ) {
+         if ((typeof fld == 'object') && ('_typename' in fld)) {
+             if ((fld._typename=='TList') || (fld._typename=='TObjArray')) {
                item._kind = item._title = "ROOT." + fld._typename;
                fld = fld.arr;
+             } else if (fld._typename=='TFolder') {
+                item._kind = item._title = "ROOT." + fld._typename;
+                fld = fld.fFolders.arr;
+             }
          }
 
          var proto = Object.prototype.toString.apply(fld);