--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/DifferenceCurveFacet.java	Tue Jan 17 07:55:12 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/DifferenceCurveFacet.java	Tue Jan 17 08:01:22 2012 +0000
@@ -14,6 +14,7 @@
 
 /**
  * Facet with the curve of a subtraction of two waterlevel-lines.
+ * TODO inherit directly from DataFacet? Check whether this Facet is obsolete.
  */
 public class DifferenceCurveFacet extends WaterlevelFacet {
 
@@ -44,7 +45,7 @@
         WINFOArtifact winfo = (WINFOArtifact)artifact;
 
         CalculationResult res = (CalculationResult)
-            winfo.compute(context, hash, stateID, type, false);
+            winfo.compute(context, hash, stateId, type, false);
 
         WKms [] wkms = (WKms [])res.getData();
 
@@ -62,7 +63,7 @@
         WaterlevelFacet copy = new DifferenceCurveFacet();
         copy.set(this);
         copy.type    = type;
-        copy.stateID = stateID;
+        copy.stateId = stateId;
         copy.hash    = hash;
         return copy;
     }