Bug 295981 [Forms] FormImages & FormFonts are not disposed correctly
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormHeading.java
size.y += VSPACING + height2 + CLIENT_MARGIN;
				
				if (size.y > 0 && isSeparatorVisible())
					size.y += SEPARATOR_HEIGHT;
			} else {
				
				int xloc = x;
				int yloc = y + VMARGIN;
				int row1Height = tsize.y;
				if (hasMessageRegion())
					row1Height = Math.max(row1Height, msize.y);
				if (hasToolBar() && getToolBarAlignment() == SWT.TOP)
					row1Height = Math.max(row1Height, tbsize.y);
				titleRegion.setBounds(xloc,
				
						yloc, tsize.x, tsize.y);
				xloc += tsize.x;
				if (hasMessageRegion()) {
					xloc += SPACING;
					int messageOffset = 0;
					if (tsize.y > 0) {
						
						int titleLeadingSpace = (tsize.y - titleRegion.getFontHeight()) / 2;
						
						int messageLeadingSpace = (msize.y - messageRegion.getFontHeight()) / 2;
						
						messageOffset = (titleLeadingSpace + titleRegion.getFontBaselineHeight())
							- (messageLeadingSpace + messageRegion.getFontBaselineHeight());
					}
					messageRegion