JAL-4001 Only use acquireDialogQueue and releaseDialogQueue when SplashScreen is...

diff --git a/src/jalview/gui/SplashScreen.java b/src/jalview/gui/SplashScreen.java
index ff409e0..52c1d18 100755 (executable)
--- a/src/jalview/gui/SplashScreen.java
+++ b/src/jalview/gui/SplashScreen.java
@@ -113,8 +113,11 @@ public class SplashScreen extends JPanel
    */
   public SplashScreen(boolean isTransient)
   {
-    Desktop.instance.acquireDialogQueue();
     this.transientDialog = isTransient;
+    if (this.transientDialog)
+    {
+      Desktop.instance.acquireDialogQueue();
+    }
 
     if (Platform.isJS()) // BH 2019
     {
@@ -228,7 +231,8 @@ public class SplashScreen extends JPanel
   protected boolean refreshText()
   {
     String newtext = Desktop.instance.getAboutMessage();
-    // jalview.bin.Console.errPrintln("Text found: \n"+newtext+"\nEnd of newtext.");
+    // jalview.bin.Console.errPrintln("Text found: \n"+newtext+"\nEnd of
+    // newtext.");
     if (oldTextLength != newtext.length())
     {
       iframe.setVisible(false);
@@ -324,7 +328,6 @@ public class SplashScreen extends JPanel
     }
 
     closeSplash();
-    Desktop.instance.releaseDialogQueue();
   }
 
   /**
@@ -332,6 +335,10 @@ public class SplashScreen extends JPanel
    */
   public void closeSplash()
   {
+    if (this.transientDialog)
+    {
+      Desktop.instance.releaseDialogQueue();
+    }
     try
     {