X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fgallery%2FGalleryViewer.java;h=d09ecf4a6b6f753f7f0adbf57060b3a36ac987c1;hp=5bbe9f26e7de24047b90c875f8e66809d542b897;hb=215cb2930ed3fb362b2951d1da3080abec976972;hpb=86617be247efb3b904b3180d0569049aff232d75;ds=sidebyside

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/gallery/GalleryViewer.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/gallery/GalleryViewer.java
index 5bbe9f26e..d09ecf4a6 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/gallery/GalleryViewer.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/gallery/GalleryViewer.java
@@ -631,8 +631,10 @@ public class GalleryViewer extends ContentViewer {
                 ctx.getThreadAccess().asyncExec(() -> {
                     //System.out.println(Thread.currentThread() + ": update scene graph(" + el + ")");
                     // Update scene graph and repaint.
-                    el.getElementClass().getSingleItem(GalleryItemSGNode.class).update(el);
-                    ctx.getContentContext().setDirty();
+                    if (!ctx.isDisposed()) {
+                        el.getElementClass().getSingleItem(GalleryItemSGNode.class).update(el);
+                        ctx.getContentContext().setDirty();
+                    }
                 });
                 break;
             }