Compile fix.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@6718 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/userinterface/util/ExpressionProperty.java

@@ -93,14 +93,7 @@ public class ExpressionProperty extends SingleProperty
         catch(PrismLangException e)
         {
             valid = false;
-            //System.out.println("Error: "+e);
         }
-        catch(PrismException e)
-        {
-            valid = false;
-            //System.out.println("Error: "+e);
-        }
-        
         super.setProperty(property);
     }