Bug 330112 [Compatibility] Outline view menu only shows up once per switch
It shows up once after switching to a specific java editor, and then it won't show up again until you switch editors. PW
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/RenderedToolBarRenderer.java
maskgc.setBackground(black);
			maskgc.fillRectangle(0, 0, 16, 16);
			maskgc.setBackground(white);
			maskgc.setForeground(white);
			maskgc.fillPolygon(shapeArray);
			maskgc.drawPolygon(shapeArray);
			gc.dispose();
			maskgc.dispose();
			ImageData data = viewMenu.getImageData();
			data.transparentPixel = data.getPixel(0, 0);
			viewMenuImage = new Image(d, viewMenu.getImageData(),
					viewMenuMask.getImageData());
			viewMenu.dispose();
			viewMenuMask.dispose();
		}
		return viewMenuImage;
	}
	private MMenu getViewMenu(MPart part) {
		if (part.getMenus() == null) {
			return null;
		}
		for (MMenu menu : part.getMenus()) {
			if (menu.getTags().contains(TAG_VIEW_MENU)) {
				return menu;
			}
		}
		return null;
	}
}