processing.mode.android.AndroidSDK$BadSDKException: Emulator could not be downloaded
	at processing.mode.android.AndroidSDK.downloadSysImage(AndroidSDK.java:584)
	at processing.mode.android.AndroidSDK.requestSysImage(AndroidSDK.java:530)
	at processing.mode.android.AVD.ensureProperAVD(AVD.java:466)
	at processing.mode.android.AndroidMode.handleRunEmulator(AndroidMode.java:261)
	at processing.mode.android.AndroidEditor$16.run(AndroidEditor.java:399)
"Could not create a virtual device for the emulator.";