bitbake-dev: Don't fallback if the UI fails to start; give an error message on UI exception

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5530 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake-dev/bin/bitbake

@@ -167,12 +167,6 @@ Default BBFILES are the .bb files in the current directory.""" )
 
     # Launch the UI
     try:
-        if curseUI:
-            try:
-                import curses
-            except ImportError, details:
-                curseUI = False
-
         if curseUI:
             from bb.ui import ncurses
             ncurses.init(server, eventHandler)
@@ -182,7 +176,8 @@ Default BBFILES are the .bb files in the current directory.""" )
         else:
             from bb.ui import knotty
             return_value = knotty.init(server, eventHandler)
-
+    except Exception, e:
+       print "FATAL: Unable to start to '%s' UI: %s" % (configuration.ui, e.message)
     finally:
         # Don't wait for server indefinitely
         import socket