Bug 573806 - null argument:Action must not be null
version update for 4.21

Change-Id: Ief05b4369838532934727be5d9855e99e896a1df
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.debug/+/181535
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Sarika Sinha <sarika.sinha@in.ibm.com>
diff --git a/org.eclipse.debug.ui/META-INF/MANIFEST.MF b/org.eclipse.debug.ui/META-INF/MANIFEST.MF
index 8236414..b2ec5d7 100644
--- a/org.eclipse.debug.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.debug.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.debug.ui; singleton:=true
-Bundle-Version: 3.15.0.qualifier
+Bundle-Version: 3.15.100.qualifier
 Bundle-Activator: org.eclipse.debug.internal.ui.DebugUIPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/org.eclipse.debug.ui/pom.xml b/org.eclipse.debug.ui/pom.xml
index 92c106d..7fce17b 100644
--- a/org.eclipse.debug.ui/pom.xml
+++ b/org.eclipse.debug.ui/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2012, 2020 Eclipse Foundation and others.
+  Copyright (c) 2012, 2021 Eclipse Foundation and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Distribution License v1.0
   which accompanies this distribution, and is available at
@@ -19,7 +19,7 @@
   </parent>
   <groupId>org.eclipse.debug</groupId>
   <artifactId>org.eclipse.debug.ui</artifactId>
-  <version>3.15.0-SNAPSHOT</version>
+  <version>3.15.100-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
   <properties>
     <code.ignoredWarnings>-warn:+resource,-deprecation,unavoidableGenericProblems</code.ignoredWarnings>