From 1e9f882c52f5b95d198c42973e7b2b1ce2b420df Mon Sep 17 00:00:00 2001
From: hansonr <hansonr@STO24954W.ad.stolaf.edu>
Date: Mon, 7 Oct 2019 07:57:11 +0200
Subject: [PATCH 1/1] JAL-3453 Some tests require different Desktop
 constructor

even better, simpler idea:

static boolean instanceOnly

  public static Desktop getInstanceOnly()
  {
    instanceOnly = true;
    return getInstance();
  }
---
 src/jalview/gui/Desktop.java |   11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java
index 91e1948..1899bd3 100644
--- a/src/jalview/gui/Desktop.java
+++ b/src/jalview/gui/Desktop.java
@@ -237,7 +237,7 @@ public class Desktop extends GDesktop
    * It is set by invoking Desktop.getInstanceOnly().
    * 
    */
-  boolean instanceOnly;
+  static boolean instanceOnly;
 
   class MyDesktopManager implements DesktopManager
   {
@@ -388,17 +388,14 @@ public class Desktop extends GDesktop
    */
   public static Desktop getInstanceOnly()
   {
-    Desktop d = (Desktop) ApplicationSingletonProvider
-            .getInstance(Desktop.class);
-    d.instanceOnly = true;
-    return d;
+    instanceOnly = true;
+    return getInstance();
   }
   
   /**
    * Private constructor enforces singleton pattern. It is called by reflection
    * from ApplicationSingletonProvider.getInstance().
    */
-  @SuppressWarnings("unused")
   private Desktop()
   {
     Cache.initLogger();
@@ -929,7 +926,7 @@ public class Desktop extends GDesktop
     // A HEADLESS STATE WHEN NO DESKTOP EXISTS. MUST RETURN
     // IF JALVIEW IS RUNNING HEADLESS OR IN INSTANCE-ONLY (testNG) MODE
     // ///////////////////////////////////////////////
-    if (Jalview.isHeadlessMode() || Desktop.getInstance().instanceOnly)
+    if (Jalview.isHeadlessMode() || Desktop.instanceOnly)
     {
       return;
     }
-- 
1.7.10.2