Index: /trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java	(revision 10015)
+++ /trunk/src/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreference.java	(revision 10016)
@@ -277,7 +277,9 @@
                 ImageryInfo info = (ImageryInfo) value;
                 JLabel label = (JLabel) super.getTableCellRendererComponent(
-                        table, info.getName(), isSelected, hasFocus, row, column);
+                        table, info == null ? null : info.getName(), isSelected, hasFocus, row, column);
                 GuiHelper.setBackgroundReadable(label, UIManager.getColor("Table.background"));
-                label.setToolTipText(info.getToolTipText());
+                if (info != null) {
+                    label.setToolTipText(info.getToolTipText());
+                }
                 return label;
             }