Hi I receiving the above error msg.

I am just working my way through the tutorials and I was trying to run the hello world app when I received this error.


Unable to locate adb within SDK
com.intellij.openapi.diagnostic.Logger$EmptyThrowable
    at com.intellij.openapi.diagnostic.Logger.error(Logger.java:117)
    at org.jetbrains.android.sdk.AndroidSdkUtils.getDebugBridge(AndroidSdkUtils.java:920)
    at org.jetbrains.android.run.AndroidRunConfigurationBase.getState(AndroidRunConfigurationBase.java:266)
    at org.jetbrains.android.run.AndroidRunConfiguration.getState(AndroidRunConfiguration.java:84)
    at org.jetbrains.android.run.AndroidRunConfiguration.getState(AndroidRunConfiguration.java:54)
    at com.intellij.execution.runners.ExecutionEnvironment.getState(ExecutionEnvironment.java:201)
    at com.intellij.execution.runners.BaseProgramRunner.execute(BaseProgramRunner.java:58)
    at com.intellij.execution.runners.GenericProgramRunner.execute(GenericProgramRunner.java:31)
    at com.intellij.execution.runners.BaseProgramRunner.execute(BaseProgramRunner.java:53)
    at com.intellij.execution.runners.GenericProgramRunner.execute(GenericProgramRunner.java:31)
    at com.intellij.execution.ProgramRunnerUtil.executeConfiguration(ProgramRunnerUtil.java:94)
    at com.intellij.execution.impl.ExecutionManagerImpl.start(ExecutionManagerImpl.java:396)
    at com.intellij.execution.impl.ExecutionManagerImpl.access$400(ExecutionManagerImpl.java:61)
    at com.intellij.execution.impl.ExecutionManagerImpl$5.run(ExecutionManagerImpl.java:384)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:238)
    at com.intellij.util.Alarm$Request$1.run(Alarm.java:351)
    at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:332)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
    at java.awt.EventQueue.access$500(EventQueue.java:97)
    at java.awt.EventQueue$3.run(EventQueue.java:709)
    at java.awt.EventQueue$3.run(EventQueue.java:703)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:734)
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:569)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

Thanks