diff --git a/plugins/org.jkiss.dbeaver.ui.editors.image/src/org/jkiss/dbeaver/ui/data/managers/image/ImagePanelEditor.java b/plugins/org.jkiss.dbeaver.ui.editors.image/src/org/jkiss/dbeaver/ui/data/managers/image/ImagePanelEditor.java
index 7d411a80cab166102a5b98ed341f2f03c29fc258..d047934406bd1afdff52b9bbeee596593846ae39 100644
--- a/plugins/org.jkiss.dbeaver.ui.editors.image/src/org/jkiss/dbeaver/ui/data/managers/image/ImagePanelEditor.java
+++ b/plugins/org.jkiss.dbeaver.ui.editors.image/src/org/jkiss/dbeaver/ui/data/managers/image/ImagePanelEditor.java
@@ -53,7 +53,11 @@ public class ImagePanelEditor implements IStreamValueEditor<ImageViewer> {
                 if (!(new UITask<Boolean>() {
                     @Override
                     protected Boolean runTask() {
-                        return control.loadImage(contentStream);
+                        if (!control.isDisposed()) {
+                            return control.loadImage(contentStream);
+                        } else {
+                            return true; // already read
+                        }
                     }
                 }).execute())
                 {