--- zogiLib/zpt/Attic/optionwindow.zpt	2004/06/07 17:56:54	1.8
+++ zogiLib/zpt/Attic/optionwindow.zpt	2004/06/07 18:46:03	1.9
@@ -18,7 +18,7 @@
       Rotate:
     </td>
     <td>
-      <input type="text" size="5" name="rot" tal:attributes="value python:here.getDLParam('rot')" />
+      <input type="text" size="5" name="rot" tal:attributes="value python:here.getDLParam('rot') or ''" />
       (0..360) clockwise
     </td>
   </tr>
@@ -27,7 +27,7 @@
       Brightness:
     </td>
     <td>
-      <input type="text" size="5" name="brgt" tal:attributes="value python:here.getDLParam('brgt')" />
+      <input type="text" size="5" name="brgt" tal:attributes="value python:here.getDLParam('brgt') or ''" />
       (-255..255)
     </td>
   </tr>
@@ -36,7 +36,7 @@
       Contrast:
     </td>
     <td>
-      <input type="text" size="5" name="cont" tal:attributes="value python:here.getDLParam('cont')" />
+      <input type="text" size="5" name="cont" tal:attributes="value python:here.getDLParam('cont') or ''" />
       (0..8)
     </td>
   </tr>