"Build Failed" Error When Using Extending WebCenter Spaces With JDeveloper

(Doc ID 1265967.1)

Last updated on APRIL 06, 2018

Applies to:

Oracle WebCenter - Version: to - Release: 11g to 11g
Information in this document applies to any platform.


This is a problem using the Extending WebCenter Spaces.

Getting the following errors while trying to make the "clean-stage" war file:

"Could not load definitions from resource net/sf/antcontrib/antcontrib.properties. It could not be found."

Which leads to the below errors :

/usr/lib/oracle/xe/Desktop/projects/extendWC/ExtendWebCenterSpaces/CustomWebCenterSpacesWAR/internal-targets.xml:79: Problem: failed to create task or type if
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place."


Upgraded JDeveloper to from .


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms