nios2-build-project command line

[Altera_Forum]

Hi, 

 I've got some problems about the "nios2-build-project" command line : when i type this command, i've got the following warnings which appear on my screen : !ENTRY org.eclipse.osgi 4 0 2009-10-08 09:51:00.906 !MESSAGE Error reading configuration: C:\altera\90\nios2eds\bin\eclipse\configuration\org.eclipse.osgi\.manager\.fileTableLock (Access is denied) !STACK 0 java.io.FileNotFoundException: C:\altera\90\nios2eds\bin\eclipse\configuration\org.eclipse.osgi\.manager\.fileTableLock (Access is denied)  at java.io.RandomAccessFile.open(Native Method)  at java.io.RandomAccessFile.<init>(Unknown Source)  at org.eclipse.core.runtime.internal.adaptor.Locker_JavaNio.lock(Locker_JavaNio.java:30)  at org.eclipse.osgi.storagemanager.StorageManager.lock(StorageManager.java:387)  at org.eclipse.osgi.storagemanager.StorageManager.open(StorageManager.java:694)  at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initFileManager(BaseStorage.java:152)  at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initialize(BaseStorage.java:129)  at org.eclipse.osgi.baseadaptor.BaseAdaptor.initializeStorage(BaseAdaptor.java:124)  at org.eclipse.osgi.framework.internal.core.Framework.initialize(Framework.java:138)  at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:112)  at org.eclipse.osgi.framework.internal.core.OSGi.createFramework(OSGi.java:90)  at org.eclipse.osgi.framework.internal.core.OSGi.<init>(OSGi.java:31)  at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:286)  at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:173)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)  at java.lang.reflect.Method.invoke(Unknown Source)  at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)  at org.eclipse.core.launcher.Main.basicRun(Main.java:280)  at org.eclipse.core.launcher.Main.run(Main.java:977)  at org.eclipse.core.launcher.Main.main(Main.java:952)  And it is impossible to use this command when : i change to soft directory i type : nios2-build-project --projectName=tb_XXX i get : warning message from eclipse and nothing has occured  Is anybody can help me ?