修复命令行模式下误调用GUI相关API报错的问题

Author: asforest

src/main/java/com/github/balloonupdate/mcpatch/client/Main.java

@@ -113,7 +113,7 @@ static boolean AppMain(boolean graphicsMode, StartMethod startMethod, boolean en
                 SetupSwing.init();
 
             // 初始化UI
-            window = graphicsMode ? new McPatchWindow() : null;
+//            window = graphicsMode ? new McPatchWindow() : null;
 
             // 初始化窗口
             if (window != null) {
@@ -181,8 +181,7 @@ static boolean AppMain(boolean graphicsMode, StartMethod startMethod, boolean en
 
                     // 打印异常日志
                     try {
-                        Log.error(ex1.getClass().getName());
-                        Log.error(ex1.toString());
+                        Log.error(new McpatchBusinessException((Exception) ex1).toString());
                     } catch (Exception e) {
                         System.out.println("------------------------");
                         System.out.println(e);

src/main/java/com/github/balloonupdate/mcpatch/client/Work.java

@@ -68,7 +68,7 @@ public class Work {
      */
     public boolean run() throws McpatchBusinessException {
         // 显示窗口
-        if (!config.silentMode)
+        if (window != null && !config.silentMode)
             window.show();
 
         try(Servers server = new Servers(config)) {