I followed the guidelines at this links and get this problem, could you help me to fix it
1. In the step of Create Component Class, I can not tick in "This component is immediately activated."
ESSION 2013-10-30 16:12:08.821 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.7.0_71
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Command-line arguments: -dev file:/opt/eclipse/workspaces/.metadata/.plugins/org.eclipse.pde.core/Kura_Emulator_Linux/dev.properties -os linux -ws gtk -arch x86_64 -consoleLog -console
!ENTRY org.eclipse.kura.core.configuration 4 0 2013-10-30 16:12:10.455
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: The bundle "org.eclipse.kura.core.configuration_1.0.0 [4]" could not be resolved. Reason: Missing Constraint: Import-Package: org.eclipse.kura.core.util; version="[0.2.0,1.0.0)"
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1332)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1316)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:323)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!ENTRY org.eclipse.kura.example.configurable 4 0 2013-10-30 16:12:10.474
!MESSAGE [SCR] Error occurred while opening component definition file bundleentry://10.fwk2094307850/OSGI-INF/component.xml
!STACK 0
java.io.IOException: [Line: 1, Pos: 2] XML prolog '<?xml' is not expected at this position.
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.err(XMLParserImpl.java:1062)
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.parse_tag_special(XMLParserImpl.java:733)
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.parseXML(XMLParserImpl.java:1099)
at org.eclipse.equinox.internal.util.xml.XMLParser.parseXML(XMLParser.java:95)
at org.eclipse.equinox.internal.ds.model.DeclarationParser.parse(DeclarationParser.java:142)
at org.eclipse.equinox.internal.ds.ComponentStorage.parseXMLDeclaration(ComponentStorage.java:93)
at org.eclipse.equinox.internal.ds.storage.file.FileStorage.processXMLDeclarations(FileStorage.java:115)
at org.eclipse.equinox.internal.ds.storage.file.FileStorage.loadComponentDefinitions(FileStorage.java:92)
at org.eclipse.equinox.internal.ds.SCRManager.startedBundle2(SCRManager.java:602)
at org.eclipse.equinox.internal.ds.SCRManager.startedBundle(SCRManager.java:578)
at org.eclipse.equinox.internal.ds.SCRManager.bundleChanged(SCRManager.java:235)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1568)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1504)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1499)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:391)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!ENTRY org.eclipse.kura.example.configurable 4 0 2013-10-30 16:12:10.481
!MESSAGE [SCR] Error occurred while opening component definition file bundleentry://10.fwk2094307850/OSGI-INF/component.xml
!STACK 0
java.io.IOException: [Line: 1, Pos: 2] XML prolog '<?xml' is not expected at this position.
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.err(XMLParserImpl.java:1062)
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.parse_tag_special(XMLParserImpl.java:733)
at org.eclipse.equinox.internal.util.xml.impl.XMLParserImpl.parseXML(XMLParserImpl.java:1099)
at org.eclipse.equinox.internal.util.xml.XMLParser.parseXML(XMLParser.java:95)
at org.eclipse.equinox.internal.ds.model.DeclarationParser.parse(DeclarationParser.java:142)
at org.eclipse.equinox.internal.ds.ComponentStorage.parseXMLDeclaration(ComponentStorage.java:93)
at org.eclipse.equinox.internal.ds.storage.file.FileStorage.processXMLDeclarations(FileStorage.java:115)
at org.eclipse.equinox.internal.ds.storage.file.FileStorage.loadComponentDefinitions(FileStorage.java:92)
at org.eclipse.equinox.internal.ds.SCRManager.startedBundle2(SCRManager.java:602)
at org.eclipse.equinox.internal.ds.SCRManager.startedBundle(SCRManager.java:578)
at org.eclipse.equinox.internal.ds.SCRManager.bundleChanged(SCRManager.java:235)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEventPrivileged(Framework.java:1568)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1504)
at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent(Framework.java:1499)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:391)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)