see https://download.eclipse.org/eclipse/downloads/drops4/I20200421-1800/compilelogs/plugins/org.eclipse.jdt.ui_3.21.100.v20200421-1135/@dot.html#INFO_WARNINGS

Change-Id: Ia61dbb418d4d42302eec8d6d0e9254ce0bc232e1
Signed-off-by: Carsten Hammer <carsten.hammer@t-online.de>