Removed the whole stop method synchronization block in CLIApplication. Not necessary due to the other one at the beginning of the method.

pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java

@@ -61,12 +61,10 @@ public abstract class CLIApplication {
     }
 
 
-    private final Object stopLock = new Object();
     private final AtomicBoolean stopping = new AtomicBoolean(false);
 
     @SuppressWarnings("finally")
     public final void stop() {
-        synchronized (stopLock) {
         synchronized (stopping) {
             if (stopping.get())
                 return;
@@ -83,8 +81,6 @@ public abstract class CLIApplication {
         }
     }
 
-    }
-
     public boolean isStopping() {
         return stopping.get();
     }