Index: org/openide/util/io/NbObjectInputStream.java
===================================================================
RCS file: /cvs/openide/src/org/openide/util/io/NbObjectInputStream.java,v
retrieving revision 1.19
diff -u -r1.19 NbObjectInputStream.java
--- org/openide/util/io/NbObjectInputStream.java	15 Aug 2001 23:28:48 -0000	1.19
+++ org/openide/util/io/NbObjectInputStream.java	15 Jan 2002 16:27:29 -0000
@@ -73,6 +73,30 @@
         return c != null ? c : ClassLoader.getSystemClassLoader ();
     }
 
+    /** Overriden to enhance func to pass also other specified serialVersionUID's
+     * which are compatible with current class version. */
+    protected ObjectStreamClass readClassDescriptor() throws IOException, ClassNotFoundException {
+        ObjectStreamClass ose = super.readClassDescriptor();
+        
+        // XXX #19432: The TXTEditorSupport$Environment with the specified serialVersionUID is also 
+        // compatible with current one in NB3.3.1., this is short time solution.
+        // Later there will be created some file mappings of classes with older serialVersionUID's
+        // compatible with current class. Something simialar what is done with packages
+        // in Utilities.translate.
+        if(ose.getSerialVersionUID() == -1490768532464888185L
+        && "org.netbeans.modules.text.TXTEditorSupport$Environment".equals(ose.getName())) {
+            ClassLoader cl = getNBClassLoader();
+            Class clazz = Class.forName(Utilities.translate(ose.getName()), false, cl);
+            
+            
+            ObjectStreamClass o = ObjectStreamClass.lookup(clazz);
+            
+            return o;
+        } else {
+            return ose;
+        }
+    }
+    
     /** Reads an object from the given object input.
     * The object had to be saved by the {@link NbObjectOutputStream#writeSafely} method.
     *