SUMMARY
The following error may occur when opening Eclipse after adding the Web Customization Editor plugin 10.x to your Eclipse plugin folders:

CAUSE
One cause is that the Java Runtime may not be specified properly within the machine's environmental variables. In the screenshot above, the runtime (-vm) is set to C:\ProgramData\Oracle\Java\javapath\javaw.exe:

This is the default value and Eclipse returned the error because this file does not exist.
ACTION
Add the JRE directory to the Windows Environmental Variable "PATH".


KB439100