Move PBSearchListener setter in createReader.

org.sat4j.pb/src/main/java/org/sat4j/pb/LanceurPseudo2007.java

@@ -64,6 +64,12 @@ public class LanceurPseudo2007 extends LanceurPseudo2005 {
 
     @Override
     protected Reader createReader(ISolver theSolver, String problemname) {
+        String veripb = System.getProperty("veripb");
+        if (veripb != null) {
+            PBSearchListener<ISolverService> listener = new PBSearchListenerAdapter<ISolverService>() {
+            };
+            this.solver.setSearchListener(listener);
+        }
         if (problemname.endsWith(".cnf"))
             return new DimacsReader(theSolver);
         return new OPBReader2012(handle);
@@ -81,12 +87,6 @@ public class LanceurPseudo2007 extends LanceurPseudo2005 {
                     new OptToPBSATAdapter(this.handle));
             setLauncherMode(DecisionMode.instance());
         }
-        String veripb = System.getProperty("veripb");
-        if (veripb != null) {
-            PBSearchListener<ISolverService> listener = new PBSearchListenerAdapter<ISolverService>() {
-            };
-            this.solver.setSearchListener(listener);
-        }
         super.configureLauncher();
     }