remove warning

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/MarkerService.java

@@ -54,7 +54,7 @@ import org.fortiss.tooling.kernel.ui.util.ConstraintsUIUtils;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 52707DBCEE347F7C97BC4FF215749B4C
+ * @ConQAT.Rating YELLOW Hash: 4529707A6BED0667CF19BAC17EF40519
  */
 public class MarkerService implements IMarkerService, IPersistencyServiceListener {
 	/** The singleton service instance. */
@@ -297,8 +297,9 @@ public class MarkerService implements IMarkerService, IPersistencyServiceListene
 				} else {
 					Collections.sort(list, IConstraintViolation.SEVERITY_COMPARATOR);
 					// list is guaranteed to be non-empty by above check => get(0) is fine
-					highestSeverityMap.put(eo, list.get(0).getSeverity());
-					highestSeverityChildMap.put(eo, list.get(0).getSource());
+					IConstraintViolation<? extends EObject> violation = list.get(0);
+					highestSeverityMap.put(eo, violation.getSeverity());
+					highestSeverityChildMap.put(eo, violation.getSource());
 				}
 			}
 			// project severity to parent