Index: src/treeview.c
==================================================================
--- src/treeview.c
+++ src/treeview.c
@@ -124,10 +124,14 @@
 ** Generate a human-readable description of a Select object.
 */
 void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
   int n = 0;
   int cnt = 0;
+  if( p==0 ){
+    sqlite3TreeViewLine(pView, "nil-SELECT");
+    return;
+  } 
   pView = sqlite3TreeViewPush(pView, moreToFollow);
   if( p->pWith ){
     sqlite3TreeViewWith(pView, p->pWith, 1);
     cnt = 1;
     sqlite3TreeViewPush(pView, 1);