android运行问题

运行时出现如下问题：

[2011-03-06 01:32:59 - HelloWorld] ------------------------------
[2011-03-06 01:32:59 - HelloWorld] Android Launch!
[2011-03-06 01:32:59 - HelloWorld] adb is running normally.
[2011-03-06 01:32:59 - HelloWorld] Performing demo.de.HelloWorld activity launch
[2011-03-06 01:32:59 - HelloWorld] Automatic Target Mode: Preferred AVD 'sdk_2_3_version' is not available. Launching new emulator.
[2011-03-06 01:32:59 - HelloWorld] Launching a new emulator with Virtual Device 'sdk_2_3_version'
[2011-03-06 01:32:59 - Emulator] emulator: ERROR: no search paths found in this AVD's configuration.
[2011-03-06 01:32:59 - Emulator] Weird, the AVD's config.ini file is malformed. Try re-creating it.
[2011-03-06 01:32:59 - Emulator]

求解决