I20210710-0000
if a resource is put into a map the previous instance has to be closed enabled resource warnings in apt Change-Id: Icf512d590e66814df4dc243375d8cbf79224d96e Signed-off-by: Joerg Kubitz <jkubitz-eclipse@gmx.de> Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.core/+/182836 Tested-by: JDT Bot <jdt-bot@eclipse.org> Reviewed-by: Jay Arthanareeswaran <jarthana@in.ibm.com>