Below is the information you requested. The only way I know to resolve this when the indexing appears to get messed up is delete the project and re-create it.
*** Date:
Tuesday, January 22, 2008 12:55:15 PM EST
** System properties:
OS=WindowsXP
OS version=5.1
Java version=1.5.0_11
*** MyEclipse details:
MyEclipse Enterprise Workbench
Version: 6.0.1 GA
Build id: 6.0.1-GA-200710
*** Eclipse details:
MyEclipse Enterprise Workbench
Version: 6.0.1 GA
Build id: 6.0.1-GA-200710
Eclipse Graphical Editing Framework
Version: 3.3.1.v20070814
Build id: 20070814-1555
Eclipse RCP
Version: 3.3.2.R33x_r20071022-8y8eE9CEV3FspP8HJrY1M2dS
Build id: M20070921-1145
Eclipse Plug-in Development Environment
Version: 3.3.2.R33x_r20071022-7N7M4CYWLBCz-yHkMIuHN
Build id: M20070921-1145
Eclipse Project SDK
Version: 3.3.2.R33x_r20071022-7M7J7C_Mu2gop0b_GAwplOBhyuKO
Build id: M20071023-1652
Eclipse Platform
Version: 3.3.2.R33x_v20071022-_19UEksF-G8Yc6bUv3Dz
Build id: M20071023-1652
Eclipse Java Development Tools
Version: 3.3.1.r331_v20070629-7o7jE72EDlXAbqAcnbmyg1rf8RIL
Build id: M20070921-1145
Eclipse Graphical Editing Framework
Version: 3.3.1.v20070814
Build id: 20070814-1555
Eclipse startup command=-os
win32
-ws
win32
-arch
x86
-showsplash
-launcher
C:\Tools\MyEclipse 6.0\eclipse\eclipse.exe
-name
Eclipse
--launcher.library
C:\Tools\MyEclipse 6.0\eclipse\plugins\org.eclipse.equinox.launcher.win32.win32.x86_1.0.2.R331_v20071019\eclipse_1021.dll
-startup
C:\Tools\MyEclipse 6.0\eclipse\plugins\org.eclipse.equinox.launcher_1.0.1.R33x_v20070828.jar
-exitdata
d0c_40
-vm
C:\Tools\MyEclipse 6.0\jre\bin\javaw.exe