+++ This bug was initially created as a clone of Bug #1331545 +++

Description of problem:
After creating a custom task it is not showed in the pallete for Diagram Editor in JBDS 8.1. if the project is mavenized.

It works well for common jBPM Project, but not for jBPM Project (Maven).

Version-Release number of selected component (if applicable):
JBDS 8.1 - BPM Suite 6.2


How reproducible:
Always

Steps to Reproduce:
## jBPM Project (Maven)
1. Create a new jBPM Project (Maven) in JBDS 8.1;
2. Copy the attached GoogleCalendar.wid to the src/main/resources/META-INF under your project;
3. Close and open the sample.bpmn process. A new category displaying "Google" custom task is NOT displayed under pallete.

## jBPM Project (NOT a MAVEN project)
1. Create a new jBPM Project in JBDS 8.1;
2. Copy the attached GoogleCalendar.wid to the src/main/resources/META-INF under your project;
3. Close and open the sample.bpmn process. A new category displaying "Google" custom task IS displayed under pallete.

Actual results:
1. For maven projects it does not work.


Expected results:
It should work anyway.


Additional info:
There is not workaround.