going back to installer feature version 1.0.0
diff --git a/plugins/org.eclipse.epp.wizard.installerbuilder/opt/epp/templates/jnlp/epp.jnlp b/plugins/org.eclipse.epp.wizard.installerbuilder/opt/epp/templates/jnlp/epp.jnlp
index d55cd77..c875d4e 100644
--- a/plugins/org.eclipse.epp.wizard.installerbuilder/opt/epp/templates/jnlp/epp.jnlp
+++ b/plugins/org.eclipse.epp.wizard.installerbuilder/opt/epp/templates/jnlp/epp.jnlp
@@ -22,7 +22,7 @@
 <resources>

   <j2se version="1.4+"/>

   <jar href="launcher.jar"/>

-  <extension name="p2 Installer Feature" href="features/org.eclipse.equinox.p2.installer.feature_1.0.100.jnlp"/>

+  <extension name="p2 Installer Feature" href="features/org.eclipse.equinox.p2.installer.feature_1.0.0.jnlp"/>

   <property name="eclipse.product" value="org.eclipse.equinox.p2.installer.product"/>

   <property name="osgi.bundles" value="org.eclipse.equinox.app@start,org.eclipse.equinox.frameworkadmin.equinox@start,org.eclipse.equinox.simpleconfigurator.manipulator@start"/>