Maven build error

gistfile1.txt

[INFO] ------------------------------------------------------------------------
[INFO] Building Sakai Kaltura Integration (plugin/tool)
[INFO]    task-segment: [clean, install, sakai:deploy]
[INFO] ------------------------------------------------------------------------
[INFO] [clean:clean {execution: default-clean}]
[INFO] [svn-revision-number:revision {execution: default}]
[INFO] inspecting /opt/oncourse-src/kaltura
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] One or more required plugin parameters are invalid/missing for 'build-helper:regex-property'

[0] Inside the definition for plugin 'build-helper-maven-plugin' specify the following:

<configuration>
  ...
  <value>VALUE</value>
</configuration>.

[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error configuring: org.codehaus.mojo:build-helper-maven-plugin. Reason: Invalid or missing parameters: [Mojo parameter [name: 'value'; alias: 'null']] for mojo: org.codehaus.mojo:build-helper-maven-plugin:1.7:regex-property
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:723)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
	at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.PluginParameterException: Error configuring: org.codehaus.mojo:build-helper-maven-plugin. Reason: Invalid or missing parameters: [Mojo parameter [name: 'value'; alias: 'null']] for mojo: org.codehaus.mojo:build-helper-maven-plugin:1.7:regex-property
	at org.apache.maven.plugin.DefaultPluginManager.checkRequiredParameters(DefaultPluginManager.java:1117)
	at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:722)
	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:468)
	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
	... 17 more