--- a/dwtx/jface/viewers/ViewerCell.d	Sun Jun 22 22:57:31 2008 +0200
+++ b/dwtx/jface/viewers/ViewerCell.d	Sun Jul 06 23:30:07 2008 +0200
@@ -8,7 +8,7 @@
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
- *                                               - fix in bug: 195908,198035,215069,215735
+ *                                               - fix in bug: 195908,198035,215069,215735,227421
  * Port to the D programming language:
  *     Frank Benoit <benoit@tionex.de>
  *******************************************************************************/
@@ -296,7 +296,7 @@
             if (columnIndex >= 0 && columnIndex < row.getColumnCount()) {
                 ViewerCell cell = row.getCellAtVisualIndex(columnIndex);
                 if( cell !is null ) {
-                    while( cell !is null ) {
+                    while( cell !is null && columnIndex < row.getColumnCount() - 1  && columnIndex > 0 ) {
                         if( cell.isVisible() ) {
                             break;
                         }
@@ -416,8 +416,12 @@
             return false;
         return true;
     }
-
+    
+    private int getWidth() {
+        return row.getWidth(columnIndex);
+    }
+    
     private bool isVisible() {
-        return getBounds().width > 0;
+        return getWidth() > 0;
     }
 }