Issue Summary

This is reproducible on Server: Yes

Steps to Reproduce

1. Add a repository with more than two committers to Fisheye.
2. Browse the repository and navigate to Reports->Delta lines of code.
3. Under Committers add up to three commiters.

Expected Results

The graph should show different color codes for all the three committers as shown in Delta lines of code. 

Actual Results

Only one color code is shown for all three committers.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available