compare baselines failing in 4.3.x branch for aggregate site builds (central and EA)

[ERROR] Failed to execute goal org.eclipse.tycho.extras:tycho-p2-extras-plugin:0.24.0:compare-version-with-baselines (default) on project org.jboss.tools.site.central: invalid version "raw:4.3.1.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):4.3.1-SNAPSHOT": non-numeric "raw:4": For input string: "raw:4" -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.eclipse.tycho.extras:tycho-p2-extras-plugin:0.24.0:compare-version-with-baselines (default) on project org.jboss.tools.site.central: invalid version "raw:4.3.1.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):4.3.1-SNAPSHOT": non-numeric "raw:4"
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
	at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:355)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:216)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:160)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoFailureException: invalid version "raw:4.3.1.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):4.3.1-SNAPSHOT": non-numeric "raw:4"
	at org.eclipse.tycho.plugins.p2.extras.CompareWithBaselineMojo.execute(CompareWithBaselineMojo.java:176)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
	... 19 more
Caused by: java.lang.IllegalArgumentException: invalid version "raw:4.3.1.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):4.3.1-SNAPSHOT": non-numeric "raw:4"
	at org.osgi.framework.Version.parseInt(Version.java:170)
	at org.osgi.framework.Version.<init>(Version.java:126)
	at org.eclipse.tycho.plugins.p2.extras.CompareWithBaselineMojo.execute(CompareWithBaselineMojo.java:120)
	... 21 more
Caused by: java.lang.NumberFormatException: For input string: "raw:4"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:580)
	at java.lang.Integer.parseInt(Integer.java:615)
	at org.osgi.framework.Version.parseInt(Version.java:168)
	... 23 more
[ERROR] 
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException