diff --git a/MailCommander.lua b/MailCommander.lua
index 128148c..1144ce3 100644
--- a/MailCommander.lua
+++ b/MailCommander.lua
@@ -1096,62 +1096,65 @@ function addon:MigrateDatabase()
     self.db.global.toons[NONAME]=nil
 --    return true
   end
-  for namespace,_ in pairs(rawdb.namespaces) do
-    self.db:RegisterNamespace(namespace,dbDefaults)
-    local original=rawdb.namespaces[namespace].global
-    -- Found the most up to date data for the toon
-    for toon,update in pairs(original.updateStock) do
-      if toon~=NONAME then
-        if toonUpdated[toon] and toonUpdated[toon] > update then
-        else
-          toonUpdated[toon]=update
-          toonSource[toon]=namespace
+  -- For fresh install namespaces do not exists
+  if type(rawdb.namespaces) == 'table' then
+    for namespace,_ in pairs(rawdb.namespaces) do
+      self.db:RegisterNamespace(namespace,dbDefaults)
+      local original=rawdb.namespaces[namespace].global
+      -- Found the most up to date data for the toon
+      for toon,update in pairs(original.updateStock) do
+        if toon~=NONAME then
+          if toonUpdated[toon] and toonUpdated[toon] > update then
+          else
+            toonUpdated[toon]=update
+            toonSource[toon]=namespace
+          end
         end
       end
     end
-  end
-  for toon,namespace in pairs(toonSource) do
-    -- Loading base toon data
-    fromdb=self.db:GetNamespace(namespace).global
-    for k,v in pairs(fromdb.toons[toon]) do
-      todb.toons[toon][k]=v
-    end
-    -- setting ignored flag
-    if fromdb.ignored then
-      todb.toons[toon].ignored=fromdb.ignored[toon]
-    end
-    todb.toons[toon].updated=toonUpdated[toon]
-    -- Loading request data
+    for toon,namespace in pairs(toonSource) do
+      -- Loading base toon data
+      fromdb=self.db:GetNamespace(namespace).global
+      for k,v in pairs(fromdb.toons[toon]) do
+        todb.toons[toon][k]=v
+      end
+      -- setting ignored flag
+      if fromdb.ignored then
+        todb.toons[toon].ignored=fromdb.ignored[toon]
+      end
+      todb.toons[toon].updated=toonUpdated[toon]
+      -- Loading request data
 
-    for _,data in pairs(fromdb.requests[toon] or empty) do
-      print(data.i, data.l)
+      for _,data in pairs(fromdb.requests[toon] or empty) do
+        print(data.i, data.l)
 
-      -- storing general item
-      todb.items[data.i]={
-        t=data.t or QUESTIONMARK_ICON,
-        l=data.l or pseudolink:format(data.i,MISSING)
-      }
-      -- now on toon we just store id with forbidden guys (as a concatenated string)
-      todb.toons[toon].requests[data.i]=true
-      print(toon,data.i,todb.toons[toon].requests[data.i])
-    end
-    -- Loading caps
-    for id,qt in pairs(fromdb.cap[toon] or empty) do
-      todb.toons[toon].cap[id]=qt
-    end
-    for id,qt in pairs(fromdb.keep[toon] or empty) do
-      todb.toons[toon].keep[id]=qt
-    end
-    for id,qt in pairs(fromdb.stock[toon] or empty) do
-      todb.toons[toon].stock[id]=qt
+        -- storing general item
+        todb.items[data.i]={
+          t=data.t or QUESTIONMARK_ICON,
+          l=data.l or pseudolink:format(data.i,MISSING)
+        }
+        -- now on toon we just store id with forbidden guys (as a concatenated string)
+        todb.toons[toon].requests[data.i]=true
+        print(toon,data.i,todb.toons[toon].requests[data.i])
+      end
+      -- Loading caps
+      for id,qt in pairs(fromdb.cap[toon] or empty) do
+        todb.toons[toon].cap[id]=qt
+      end
+      for id,qt in pairs(fromdb.keep[toon] or empty) do
+        todb.toons[toon].keep[id]=qt
+      end
+      for id,qt in pairs(fromdb.stock[toon] or empty) do
+        todb.toons[toon].stock[id]=qt
+      end
     end
-  end
-  for item,toons in pairs(fromdb.disabled or empty) do
-    for sender,receivers in pairs(toons or empty) do
-      for receiver,forbidden in pairs(receivers or empty) do
-        if forbidden then
-          if type(todb.toons[receiver].requests[item]) ~="table" then todb.toons[receiver].requests[item]={}
-            todb.toons[receiver].requests[item][sender]=true
+    for item,toons in pairs(fromdb.disabled or empty) do
+      for sender,receivers in pairs(toons or empty) do
+        for receiver,forbidden in pairs(receivers or empty) do
+          if forbidden then
+            if type(todb.toons[receiver].requests[item]) ~="table" then todb.toons[receiver].requests[item]={}
+              todb.toons[receiver].requests[item][sender]=true
+            end
           end
         end
       end
diff --git a/RelNotes.lua b/RelNotes.lua
index 0438fdd..760a960 100644
--- a/RelNotes.lua
+++ b/RelNotes.lua
@@ -9,6 +9,12 @@ Mail Commander allows you to define a per character list of needs which wil be d
 You can make this selection permament, disabling some kind of items, or just cherry pick each time
 You can also use the "Send all" button to have all enabled items sent with a single click
 ]])
+self:RelNotes(2,0,1,[[
+ Fix: MailCommander\MailCommander-2.0.0 90100.lua:1099: bad argument #1 to 'pairs' (table expected, got nil)
+]])
+self:RelNotes(2,0,0,[[
+ Feature: now you can create custom categories
+]])
 self:RelNotes(1,0,1,[[
 Feature: 8.3.0
 ]])