Build input for build I20181216-1800
diff --git a/eclipse.jdt.core b/eclipse.jdt.core
index 9456fae..391dfa1 160000
--- a/eclipse.jdt.core
+++ b/eclipse.jdt.core
@@ -1 +1 @@
-Subproject commit 9456faecd913b568ad32f986cea7c72512abc05c
+Subproject commit 391dfa15865398c9e23bedf36d40d0b48eaac38c