diff --git a/source/com/intellij/codeInspection/dataFlow/value/DfaValue.java b/source/com/intellij/codeInspection/dataFlow/value/DfaValue.java
index bda0c45080e9..56f19d711ae8 100644
--- a/source/com/intellij/codeInspection/dataFlow/value/DfaValue.java
+++ b/source/com/intellij/codeInspection/dataFlow/value/DfaValue.java
@@ -5,8 +5,8 @@ public class DfaValue {
 
   protected DfaValue() {
     final DfaValueFactory factory = DfaValueFactory.getInstance();
-    myID = factory.createID(this);
-    factory.registerID(this);
+    myID = factory.createID();
+    factory.registerValue(this);
   }
 
   public int getID() {
diff --git a/source/com/intellij/codeInspection/dataFlow/value/DfaValueFactory.java b/source/com/intellij/codeInspection/dataFlow/value/DfaValueFactory.java
index 3d6938aa2ca8..0d57687536b1 100644
--- a/source/com/intellij/codeInspection/dataFlow/value/DfaValueFactory.java
+++ b/source/com/intellij/codeInspection/dataFlow/value/DfaValueFactory.java
@@ -32,13 +32,13 @@ public class DfaValueFactory {
     return myInstance;
   }
 
-  int createID(DfaValue value) {
+  int createID() {
     myLastID++;
     LOG.assertTrue(myLastID >= 0, "Overflow");
     return myLastID;
   }
 
-  void registerID(DfaValue value) {
+  void registerValue(DfaValue value) {
     myValues.put(value.getID(), value);
   }