[FIX] Add more logging to timestamp failed error

LauncherClient/src/main/java/pro/gravit/launcher/client/ClientLauncherEntryPoint.java

@@ -88,7 +88,7 @@ private static void realMain(String[] args) throws Throwable {
         ClientParams params = readParams(new InetSocketAddress("127.0.0.1", Launcher.getConfig().clientPort));
         ClientLauncherMethods.verifyNoAgent();
         if(params.timestamp > System.currentTimeMillis() || params.timestamp + 30*1000 < System.currentTimeMillis() ) {
-            LogHelper.error("Timestamp failed. Exit");
+            LogHelper.error("Timestamp failed: current %d | params %d | diff %d", System.currentTimeMillis(), params.timestamp, System.currentTimeMillis() - params.timestamp);
             ClientLauncherMethods.exitLauncher(-662);
             return;
         }

LauncherCore/src/main/java/pro/gravit/utils/launch/LegacyLaunch.java

@@ -123,6 +123,9 @@ protected Class<?> findClass(String name) throws ClassNotFoundException {
 
         @Override
         public String findLibrary(String name) {
+            if(nativePath == null) {
+                return null;
+            }
             return nativePath.concat(IOHelper.PLATFORM_SEPARATOR).concat(JVMHelper.NATIVE_PREFIX).concat(name).concat(JVMHelper.NATIVE_EXTENSION);
         }
 

LauncherCore/src/main/java/pro/gravit/utils/launch/ModuleLaunch.java

@@ -262,6 +262,9 @@ protected Class<?> findClass(String moduleName, String name) {
 
         @Override
         public String findLibrary(String name) {
+            if(nativePath == null) {
+                return null;
+            }
             return nativePath.concat(IOHelper.PLATFORM_SEPARATOR).concat(JVMHelper.NATIVE_PREFIX).concat(name).concat(JVMHelper.NATIVE_EXTENSION);
         }