spring eclipse feature does not install from Dockerfile #330
Description
$ /opt/eclipse/eclipse -application org.eclipse.equinox.p2.director -repository https://download.springsource.com/release/TOOLS/update/e4.11/ -installIUs org.springsource.sts.ide.feature.group -noSplash
org.eclipse.m2e.logback.configuration: The org.eclipse.m2e.logback.configuration bundle was activated before the state location was initialized. Will retry after the state location is initialized.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.eclipse.osgi.internal.loader.ModuleClassLoader (file:/opt/eclipse/plugins/org.eclipse.osgi_3.13.300.v20190218-1622.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of org.eclipse.osgi.internal.loader.ModuleClassLoader
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
log4j:WARN No appenders could be found for logger (org.apache.http.impl.conn.SingleClientConnManager).
log4j:WARN Please initialize the log4j system properly.
Installation failed.
The installable unit org.springsource.sts.ide.feature.group has not been found.
There were errors. See log file: /opt/eclipse/configuration/1557140365538.log