Index: trunk/Mars/mimage/MImgCleanTime.cc
===================================================================
--- trunk/Mars/mimage/MImgCleanTime.cc	(revision 17850)
+++ trunk/Mars/mimage/MImgCleanTime.cc	(revision 17860)
@@ -176,5 +176,5 @@
             continue;
 
-        const Island &I1 = fIslands[idx1];
+              Island &I1 = fIslands[idx1];
         const Island &I2 = fIslands[idx2];