Bug 375870 - ImageMergeViewer leaks images Change-Id: I177b2b4abb79b03bb690eb81e85e7a4f1338eaf6 Signed-off-by: Andrey Loskutov <loskutov@gmx.de> Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.team/+/183739 Tested-by: Platform Bot <platform-bot@eclipse.org>