Unable to locate Android SDK used by project

Unable to locate Android SDK used by project: DJIgo
java.lang.RuntimeException: Unable to locate Android SDK used by project: DJIgo
at com.android.tools.idea.ddms.adb.AdbService.restartDdmlib(AdbService.java:139)
at org.jetbrains.android.actions.AndroidEnableAdbServiceAction.setAdbServiceEnabled(AndroidEnableAdbServiceAction.java:93)
at org.jetbrains.android.actions.AndroidEnableAdbServiceAction.disableAdbService(AndroidEnableAdbServiceAction.java:85)
at org.jetbrains.android.actions.AndroidRunDdmsAction.doRunTool(AndroidRunDdmsAction.java:39)
at org.jetbrains.android.actions.AndroidRunSdkToolAction.doAction(AndroidRunSdkToolAction.java:53)
at org.jetbrains.android.actions.AndroidRunSdkToolAction.actionPerformed(AndroidRunSdkToolAction.java:46)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:182)
at com.intellij.openapi.actionSystem.impl.ActionButton.actionPerformed(ActionButton.java:162)
at com.intellij.openapi.actionSystem.impl.ActionButton.performAction(ActionButton.java:126)
at com.intellij.openapi.actionSystem.impl.ActionButton.processMouseEvent(ActionButton.java:300)
at java.awt.Component.processEvent(Component.java:6292)
at java.awt.Container.processEvent(Container.java:2234)
at java.awt.Component.dispatchEventImpl(Component.java:4883)
at java.awt.Container.dispatchEventImpl(Container.java:2292)
at java.awt.Component.dispatchEvent(Component.java:4705)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
at java.awt.Container.dispatchEventImpl(Container.java:2278)
at java.awt.Window.dispatchEventImpl(Window.java:2739)
at java.awt.Component.dispatchEvent(Component.java:4705)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:746)
at java.awt.EventQueue.access$400(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:697)
at java.awt.EventQueue$3.run(EventQueue.java:691)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:719)
at java.awt.EventQueue$4.run(EventQueue.java:717)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:716)
at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:866)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:650)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:381)
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)