WIP.
diff --git a/nlpcraft/src/main/scala/org/apache/nlpcraft/probe/mgrs/conversation/NCConversationManager.scala b/nlpcraft/src/main/scala/org/apache/nlpcraft/probe/mgrs/conversation/NCConversationManager.scala
index d31d4b3..45812ed 100644
--- a/nlpcraft/src/main/scala/org/apache/nlpcraft/probe/mgrs/conversation/NCConversationManager.scala
+++ b/nlpcraft/src/main/scala/org/apache/nlpcraft/probe/mgrs/conversation/NCConversationManager.scala
@@ -95,7 +95,7 @@
                     }
 
                 if (del) {
-                    value.conv.getData.clear()
+                    value.conv.getUserData.clear()
 
                     delKeys += key
                 }
diff --git a/nlpcraft/src/test/scala/org/apache/nlpcraft/model/conversation/NCConversationTimeoutSpec.scala b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/conversation/NCConversationTimeoutSpec.scala
index c94ba26..fb042c5 100644
--- a/nlpcraft/src/test/scala/org/apache/nlpcraft/model/conversation/NCConversationTimeoutSpec.scala
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/conversation/NCConversationTimeoutSpec.scala
@@ -60,26 +60,26 @@
 
         step match {
             case 0 ⇒
-                assertTrue(conv.getData.isEmpty)
+                assertTrue(conv.getUserData.isEmpty)
                 assertTrue(conv.getDialogFlow.isEmpty)
 
-                conv.getData.put("key", "value")
+                conv.getUserData.put("key", "value")
 
-                saveData = conv.getData
+                saveData = conv.getUserData
 
             case 1 ⇒
-                assertFalse(conv.getData.isEmpty)
-                assertEquals(saveData, conv.getData)
-                assertEquals("value", conv.getData.getOrDefault("key", "-"))
+                assertFalse(conv.getUserData.isEmpty)
+                assertEquals(saveData, conv.getUserData)
+                assertEquals("value", conv.getUserData.getOrDefault("key", "-"))
                 assertFalse(conv.getDialogFlow.isEmpty)
 
             case 2 ⇒
-                assertTrue(conv.getData.isEmpty)
+                assertTrue(conv.getUserData.isEmpty)
                 assertTrue(saveData.isEmpty)
                 assertTrue(conv.getDialogFlow.isEmpty)
 
             case 3 ⇒
-                assertTrue(conv.getData.isEmpty)
+                assertTrue(conv.getUserData.isEmpty)
                 assertFalse(conv.getDialogFlow.isEmpty)
 
             case _ ⇒ require(false)