Junittest for vhdl generator

refs 662

org.fortiss.af3.component/trunk/src/org/fortiss/af3/component/utils/BehaviorUtils.java

@@ -30,15 +30,14 @@ import org.fortiss.tooling.kernel.utils.EcoreUtils;
  * @author ratiu
  * @author $Author: hoelzl $
  * @version $Rev: 18709 $
- * @ConQAT.Rating GREEN Hash: 8CED98E961C9088EB6839D250ECC8BC8
+ * @ConQAT.Rating GREEN Hash: 87BB75EE4561F2ECD97E0E1FD9D2AF0A
  */
 public class BehaviorUtils {
 
 	/**
-	 * Returns the {@link CodeSpecification} specification of a
-	 * {@link Component} or null if no such specification is available. We
-	 * assume that a component has AT MOST ONE {@link CodeSpecification}
-	 * specification.
+	 * Returns the {@link CodeSpecification} specification of a {@link Component} or null if no such
+	 * specification is available. We
+	 * assume that a component has AT MOST ONE {@link CodeSpecification} specification.
 	 * 
 	 * @param component
 	 *            the component of which the code-specification should be
@@ -60,11 +59,13 @@ public class BehaviorUtils {
 	 * @return the corresponding data state variable or null, if it does not
 	 *         exist;
 	 */
-	public static DataStateVariable findVariableByNameFromList(
-			List<DataStateVariable> dsvList, String dsvName) {
-		for (DataStateVariable dsv : dsvList) {
-			if (dsv.getVariable().getIdentifier().equals(dsvName)) {
-				return dsv;
+	public static DataStateVariable findVariableByNameFromList(List<DataStateVariable> dsvList,
+			String dsvName) {
+		if(dsvList != null) {
+			for(DataStateVariable dsv : dsvList) {
+				if(dsv.getVariable().getIdentifier().equals(dsvName)) {
+					return dsv;
+				}
 			}
 		}
 		return null;