b0060bb9_he_Eclipse_IDE____Eclipsepedia__Test_Case
[Feature] Show whitespace characters toggle [Importance] critical [Multi Editor] works [Split Editor] only updates the active editor [New Editor Tab] works [Test Case] 
customize perspective and make sure the Editor Presentations command group is checked under the Commands tab. Open Split editor and press the toggle white-space toolbar button
Difference between revisions of "Implement Split File Editor Functionality for the Eclipse IDE" - Eclipsepedia