public List<Bundle> installedBundles() {
        return installedBundles;
    }
<p>This exception is thrown by {@link OsgiFramework#installBundle(String)} if installation failed. Because </p>

<p>Please see commentary on {@link OsgiFramework#installBundle(String)} and {@link
OsgiFramework#startBundles(java.util.List, boolean)} for a description of exception-safety issues to consider when
installing bundles that use the {@link OsgiHeader#PREINSTALL_BUNDLE} manifest instruction.</p>

@author Simon Thoresen Hult
jdisc_core/src/main/java/com/yahoo/jdisc/application/BundleInstallationException.java