sonar-mave-plugin dont find driver class (full stack trace)

[ERROR] Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.0-beta-2:sonar (default-cli) on project zion-faces: Can not execute Sonar: PicoLifecycleException: method 'public void org.sonar.jpa.session.AbstractDatabaseConnector.start()', instance 'org.sonar.jpa.session.DriverDatabaseConnector@c07527, java.lang.RuntimeException: wrapper: Cannot open connection to database: No suitable driver found for jdbc:sqlserver://servername;databaseName=sonar;integratedSecurity=true; -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.0-beta-2:sonar (default-cli) on project zion-faces: Can not execute Sonar
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
	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:84)
	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:534)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
	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.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.MojoExecutionException: Can not execute Sonar
	at org.codehaus.mojo.sonar.Bootstraper.executeMojo(Bootstraper.java:118)
	at org.codehaus.mojo.sonar.Bootstraper.start(Bootstraper.java:65)
	at org.codehaus.mojo.sonar.SonarMojo.execute(SonarMojo.java:90)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
	... 19 more
Caused by: org.picocontainer.PicoLifecycleException: PicoLifecycleException: method 'public void org.sonar.jpa.session.AbstractDatabaseConnector.start()', instance 'org.sonar.jpa.session.DriverDatabaseConnector@c07527, java.lang.RuntimeException: wrapper
	at org.picocontainer.monitors.NullComponentMonitor.lifecycleInvocationFailed(NullComponentMonitor.java:77)
	at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.monitorAndThrowReflectionLifecycleException(ReflectionLifecycleStrategy.java:132)
	at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:115)
	at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.start(ReflectionLifecycleStrategy.java:89)
	at org.picocontainer.adapters.InstanceAdapter.start(InstanceAdapter.java:108)
	at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
	at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
	at org.picocontainer.behaviors.Stored.start(Stored.java:110)
	at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:996)
	at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:989)
	at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:746)
	at org.sonar.batch.Module.start(Module.java:88)
	at org.sonar.batch.Batch.execute(Batch.java:61)
	at org.sonar.maven3.SonarMojo.executeBatch(SonarMojo.java:148)
	at org.sonar.maven3.SonarMojo.execute(SonarMojo.java:137)
	at org.codehaus.mojo.sonar.Bootstraper.executeMojo(Bootstraper.java:113)
	... 23 more
Caused by: java.lang.RuntimeException: wrapper
	at org.picocontainer.lifecycle.ReflectionLifecycleStrategy.monitorAndThrowReflectionLifecycleException(ReflectionLifecycleStrategy.java:130)
	... 37 more
Caused by: org.sonar.jpa.session.DatabaseException: Cannot open connection to database: No suitable driver found for jdbc:sqlserver://servername;databaseName=sonar;integratedSecurity=true;
	at org.sonar.jpa.session.AbstractDatabaseConnector.testConnection(AbstractDatabaseConnector.java:189)
	at org.sonar.jpa.session.AbstractDatabaseConnector.start(AbstractDatabaseConnector.java:101)
	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.picocontainer.lifecycle.ReflectionLifecycleStrategy.invokeMethod(ReflectionLifecycleStrategy.java:110)
	... 36 more
Caused by: java.sql.SQLException: No suitable driver found for jdbc:sqlserver://servername;databaseName=sonar;integratedSecurity=true;
	at java.sql.DriverManager.getConnection(DriverManager.java:602)
	at java.sql.DriverManager.getConnection(DriverManager.java:185)
	at org.sonar.jpa.session.DriverDatabaseConnector.getConnection(DriverDatabaseConnector.java:92)
	at org.sonar.jpa.session.AbstractDatabaseConnector.testConnection(AbstractDatabaseConnector.java:185)
	... 42 more