debugging pde.build which started to generate empty target in our feature.
diff --git a/org.eclipse.jdt.core/META-INF/Bootstrap_MANIFEST.MF b/org.eclipse.jdt.core/META-INF/Bootstrap_MANIFEST.MF
index a503307..c4956cb 100644
--- a/org.eclipse.jdt.core/META-INF/Bootstrap_MANIFEST.MF
+++ b/org.eclipse.jdt.core/META-INF/Bootstrap_MANIFEST.MF
@@ -3,7 +3,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.core; singleton:=true
-Bundle-Version: 3.7.0.v_B59
+Bundle-Version: 3.7.0.v_B60
 Bundle-Activator: org.eclipse.jdt.core.JavaCore
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin