diff --git a/config/alfresco/bootstrap-context.xml b/config/alfresco/bootstrap-context.xml
index deac0d0a46..8bbdd6869c 100644
--- a/config/alfresco/bootstrap-context.xml
+++ b/config/alfresco/bootstrap-context.xml
@@ -107,9 +107,6 @@
-
-
-
diff --git a/source/java/org/alfresco/repo/admin/UnserializerValidatorBootstrap.java b/source/java/org/alfresco/repo/admin/UnserializerValidatorBootstrap.java
deleted file mode 100644
index a74f874f90..0000000000
--- a/source/java/org/alfresco/repo/admin/UnserializerValidatorBootstrap.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2005-2015 Alfresco Software Limited.
- *
- * This file is part of Alfresco
- *
- * Alfresco is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Alfresco is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Alfresco. If not, see .
- */
-package org.alfresco.repo.admin;
-
-import java.lang.reflect.Field;
-
-import org.alfresco.error.AlfrescoRuntimeException;
-import org.springframework.context.ApplicationEvent;
-import org.springframework.extensions.surf.util.AbstractLifecycleBean;
-
-/**
- * Bootstrap unserializer validator: a bootstrap bean that checks that the
- * classes that would favor Java unserialize remote code execution are not
- * available. Check is needed because libs could be introduced by the
- * application server.
- *
- *
See MNT-15170 for details.
- *
- * Checked conditions:
- * org.apache.xalan.xsltc.trax.TemplatesImpl and
- * org.springframework.core.SerializableTypeWrapper;
- * org.apache.commons.collections.functors.InvokerTransformer.
- */
-public class UnserializerValidatorBootstrap extends AbstractLifecycleBean
-{
-
- // Bootstrap performed?
- private boolean bootstrapPerformed = false;
-
- /**
- * @deprecated Was never used
- */
- public void setLog(boolean logEnabled)
- {
- // Ignore
- }
-
- /**
- * Determine if bootstrap was performed?
- *
- * @return true => bootstrap was performed
- */
- public boolean hasPerformedBootstrap()
- {
- return bootstrapPerformed;
- }
-
- private boolean classInPath(String className)
- {
- try
- {
- Class.forName(className, false, this.getClass().getClassLoader());
-
- // it exists on the classpath
- return true;
- }
- catch (ClassNotFoundException e)
- {
-
- // it does not exist on the classpath
- return false;
- }
- }
-
- /**
- * Check if Java unserialize remote code execution is already fixed on this
- * commons collections version of InvokerTransformer.
- *
- * @return
- */
- private boolean isCommonsCollectionsDeserializerFixed()
- {
- try
- {
- Class> invokerTransformerClass = Class.forName("org.apache.commons.collections.functors.InvokerTransformer", true, this
- .getClass().getClassLoader());
-
- if (invokerTransformerClass != null)
- {
- Field deserialize = invokerTransformerClass.getField("DESERIALIZE");
- if (deserialize != null)
- {
- return true;
- }
- }
- }
- catch (NoSuchFieldException e)
- {
- }
- catch (SecurityException e)
- {
- }
- catch (ClassNotFoundException e)
- {
- }
-
- return false;
- }
-
- /**
- * Bootstrap unserializer validator.
- */
- public void bootstrap()
- {
- if (classInPath("org.apache.xalan.xsltc.trax.TemplatesImpl") && classInPath("org.springframework.core.SerializableTypeWrapper"))
- {
- throw new AlfrescoRuntimeException(
- "Bootstrap failed: both org.apache.xalan.xsltc.trax.TemplatesImpl and org.springframework.core.SerializableTypeWrapper appear at the same time in classpath ");
- }
-
- // Check if Java unserialize remote code execution is available and not
- // fixed on this commons collections version of
- // InvokerTransformer.
- if (classInPath("org.apache.commons.collections.functors.InvokerTransformer") && !isCommonsCollectionsDeserializerFixed())
- {
- throw new AlfrescoRuntimeException(
- "Bootstrap failed: org.apache.commons.collections.functors.InvokerTransformer was found in classpath.");
- }
-
- // a bootstrap was performed
- bootstrapPerformed = true;
- }
-
- @Override
- protected void onBootstrap(ApplicationEvent event)
- {
- bootstrap();
- }
-
- @Override
- protected void onShutdown(ApplicationEvent event)
- {
- // NOOP
- }
-
-}