[FIX] Дополнительные проверки для более понятной ошибки

LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java

@@ -165,6 +165,10 @@ public void verify() {
             if (env == null) {
                 throw new NullPointerException("Env must not be null");
             }
+            if(netty == null)
+            {
+                throw new NullPointerException("Netty must not be null");
+            }
         }
     }
 

LaunchServer/src/main/java/ru/gravit/launchserver/auth/MySQLSourceConfig.java

@@ -89,9 +89,9 @@ public synchronized Connection getConnection() throws SQLException {
                 // Set HikariCP pool
                 // Replace source with hds
                 source = new HikariDataSource(cfg);
-                LogHelper.info("HikariCP pooling enabled for '%s'", poolName);
+                LogHelper.warning("HikariCP pooling enabled for '%s'", poolName);
             } catch (ClassNotFoundException ignored) {
-                LogHelper.warning("HikariCP isn't in classpath for '%s'", poolName);
+                LogHelper.debug("HikariCP isn't in classpath for '%s'", poolName);
             }
         }
         return source.getConnection();

libLauncher/src/main/java/ru/gravit/launcher/profiles/ClientProfile.java

@@ -391,6 +391,24 @@ public void verify() {
 
         // Client launcher
         VerifyHelper.verify(getTitle(), VerifyHelper.NOT_EMPTY, "Main class can't be empty");
+        for(String s : classPath)
+        {
+            if(s == null) throw new IllegalArgumentException("Found null entry in classPath");
+        }
+        for(String s : jvmArgs)
+        {
+            if(s == null) throw new IllegalArgumentException("Found null entry in jvmArgs");
+        }
+        for(String s : clientArgs)
+        {
+            if(s == null) throw new IllegalArgumentException("Found null entry in clientArgs");
+        }
+        for(OptionalFile f : updateOptional)
+        {
+            if(f == null) throw new IllegalArgumentException("Found null entry in updateOptional");
+            if(f.name == null) throw new IllegalArgumentException("Optional: name must not be null");
+            if(f.list == null) throw new IllegalArgumentException("Optional: list must not be null");
+        }
     }
 
     @Override