JAL-629 Added --structureimage code and formatting args/subvals. Added tests for...

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 37eaae7..160ee1a 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -982,7 +982,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
   @Override
   public void setProgressBar(String message, long id)
   {
-    if (!Platform.isHeadless())
+    if (!Platform.isHeadless() && progressBar != null)
       progressBar.setProgressBar(message, id);
   }
 
@@ -990,7 +990,8 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
   public void registerHandler(final long id,
           final IProgressIndicatorHandler handler)
   {
-    progressBar.registerHandler(id, handler);
+    if (progressBar != null)
+      progressBar.registerHandler(id, handler);
   }
 
   /**
@@ -1000,7 +1001,7 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
   @Override
   public boolean operationInProgress()
   {
-    return progressBar.operationInProgress();
+    return progressBar == null ? false : progressBar.operationInProgress();
   }
 
   /**