--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java	Thu Sep 08 11:24:27 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/CalculationSelect.java	Thu Sep 08 11:29:04 2011 +0000
@@ -21,30 +21,29 @@
  */
 public class CalculationSelect extends DefaultState {
 
-    /** The logger that is used in this class.*/
+    /** The logger that is used in this class. */
     private static Logger logger = Logger.getLogger(CalculationSelect.class);
 
 
-
     public static final String FIELD_MODE = "calculation_mode";
 
-    /** Constant value for the reference line calculation.*/
+    /** Constant value for the reference line calculation. */
     public static final String CALCULATION_SURFACE_CURVE =
         "calc.surface.curve";
 
-    /** Constant value for the differences calculation.*/
+    /** Constant value for the differences calculation. */
     public static final String CALCULATION_DURATION_CURVE =
         "calc.duration.curve";
 
-    /** Constant value for the flood map calculation.*/
+    /** Constant value for the flood map calculation. */
     public static final String CALCULATION_FLOOD_MAP =
         "calc.flood.map";
 
-    /** Constant value for the profile calculation.*/
+    /** Constant value for the profile calculation. */
     public static final String CALCULATION_DISCHARGE_LONGITUDINAL_CURVE =
         "calc.discharge.longitudinal.section";
 
-    /** Constant value for the state discharge curve calculation.*/
+    /** Constant value for the state discharge curve calculation. */
     public static final String CALCULATION_DISCHARGE_CURVE =
         "calc.discharge.curve";
 
@@ -57,12 +56,12 @@
         CALCULATION_DISCHARGE_LONGITUDINAL_CURVE };
 
 
-    /** Error message that is thrown if no mode has been chosen.*/
+    /** Error message that is thrown if no mode has been chosen. */
     public static final String ERROR_NO_CALCULATION_MODE =
         "error_feed_no_calculation_mode";
 
     /** Error message that is thrown if an invalid calculation mode has been
-     * chosen.*/
+     * chosen. */
     public static  final String ERROR_INVALID_CALCULATION_MODE =
         "error_feed_invalid_calculation_mode";
 
@@ -120,7 +119,7 @@
         FLYSArtifact flys = (FLYSArtifact) artifact;
 
         StateData data = getData(flys, FIELD_MODE);
-        String    calc = data != null ? (String) data.getValue() : null;
+        String    calc = (data != null) ? (String) data.getValue() : null;
 
         if (calc == null) {
             throw new IllegalArgumentException(ERROR_NO_CALCULATION_MODE);