diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/tablecell/AbstractIntegerSpinnerEditingSupport.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/tablecell/AbstractIntegerSpinnerEditingSupport.java
index 10cdfcfc39fcb8ad3c2431780eeaff278fcea265..c769ed123a2626f5420a3381b19e891a16c00754 100644
--- a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/tablecell/AbstractIntegerSpinnerEditingSupport.java
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/tablecell/AbstractIntegerSpinnerEditingSupport.java
@@ -27,11 +27,12 @@ import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Spinner;
 
 /**
+ * Base class for {@link EditingSupport}s that provide a integer {@link Spinner}.
  * 
  * @author eder
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating GREEN Hash: 31B4795F99F85B3C5C363D1368F79245
+ * @ConQAT.Rating YELLOW Hash: 398F9179A4B7D7E5D792CFCD95E92837
  */
 public abstract class AbstractIntegerSpinnerEditingSupport extends EditingSupport {
 	/**
@@ -45,22 +46,18 @@ public abstract class AbstractIntegerSpinnerEditingSupport extends EditingSuppor
 	}
 
 	/**
-	 * Retrieves the maximum value for the spinner.
+	 * Defines the minimum value for the spinner.
 	 * 
-	 * @return Maximum value.
+	 * @return Minimum value.
 	 */
-	protected int getSpinnerMaximum() {
-		return Integer.MAX_VALUE;
-	}
+	protected abstract int getSpinnerMinimum();
 
 	/**
-	 * Retrieves the minimum value for the spinner.
+	 * Defines the maximum value for the spinner.
 	 * 
-	 * @return Minimum value.
+	 * @return Maximum value.
 	 */
-	protected int getSpinnerMinimum() {
-		return 1;
-	}
+	protected abstract int getSpinnerMaximum();
 
 	/** {@inheritDoc} */
 	@Override