diff --git a/org.fortiss.af3.exploration.alg/trunk/src/org/fortiss/af3/exploration/alg/contribution/Opt4JDseBackend.java b/org.fortiss.af3.exploration.alg/trunk/src/org/fortiss/af3/exploration/alg/contribution/Opt4JDseBackend.java
index 74af4fdb6fd4504100db22aed17ba37d9d41f824..dac70f7f7eadb394c4ad8e5033b06f7a9c04c177 100644
--- a/org.fortiss.af3.exploration.alg/trunk/src/org/fortiss/af3/exploration/alg/contribution/Opt4JDseBackend.java
+++ b/org.fortiss.af3.exploration.alg/trunk/src/org/fortiss/af3/exploration/alg/contribution/Opt4JDseBackend.java
@@ -77,21 +77,11 @@ public class Opt4JDseBackend implements IDseBackend {
 
 		// Input to DSE: {@link SystemModelAdapter} and {@link DesignSpaceExploration}.
 		// SystemModelAdapter systemModelAdapter;
-		try {
-			systemModelAdapter =
-					new AF3SystemModelAdapter(
-							parameters.getInputParameter(ComponentArchitecture.class),
-							parameters.getInputParameter(PlatformArchitecture.class),
-							parameters.getInputParameter(SystemParameterContainer.class));
-		} catch(Exception ex) {
-			// ExplorationUiUtil
-			// .showExceptionErrorAsync(
-			// "Error setting up the DSE",
-			// "Could not transform the input models to a valid input for the DSE. Please check the Component Architecture, Platform Architecture, and referenced models.",
-			// ex);
-			ex.printStackTrace();
-			return Optional.empty();
-		}
+		systemModelAdapter =
+				new AF3SystemModelAdapter(
+						parameters.getInputParameter(ComponentArchitecture.class),
+						parameters.getInputParameter(PlatformArchitecture.class),
+						parameters.getInputParameter(SystemParameterContainer.class));
 
 		try {
 			Explorer explorer = new Explorer();