Improve softreload

VelocityCore/Persistent/src/de/steamwar/persistent/Persistent.java

@@ -122,6 +122,7 @@ public class Persistent {
             container = proxy.getPluginManager().getPlugin("velocitycore").orElseThrow();
             plugin = (ReloadablePlugin) container.getInstance().orElseThrow();
         } catch (NoSuchElementException e) {
+            e.printStackTrace();
             logger.log(Level.WARNING, "Could not find loaded VelocityCore, continuing without unloading.");
         }
 
@@ -129,6 +130,7 @@ public class Persistent {
         try {
             newContainer = prepareLoad();
         } catch (Exception e) {
+            e.printStackTrace();
             logger.log(Level.SEVERE, "Could not instantiate new VelocityCore, aborting softreload.", e);
             return Command.SINGLE_SUCCESS;
         }
@@ -136,13 +138,19 @@ public class Persistent {
         broadcast("§eNetwork update is starting§8.");
         try {
             if(container != null && plugin != null) {
+                System.out.println("Proxy Shutdown Event");
                 plugin.onProxyShutdown(new ProxyShutdownEvent());
+                System.out.println("Unloading of Container");
                 unload(container, plugin);
             }
 
+            System.out.println("Loading of new Container");
             registerPlugin.invoke((VelocityPluginManager) proxy.getPluginManager(), newContainer);
+            System.out.println("Proxy Initialization Event");
             ((ReloadablePlugin) newContainer.getInstance().orElseThrow()).onProxyInitialization(new ProxyInitializeEvent());
+            System.out.println("Proxy Initialization Event finished");
         } catch (Throwable t) {
+            t.printStackTrace();
             logger.log(Level.SEVERE, "Error during softreload", t);
             broadcast("§cNetwork update failed§8, §cexpect network restart soon§8.");
             return Command.SINGLE_SUCCESS;