Kyma encountered this unexpected condition:  Must be boolean: nil

This may have occurred due to a problem in one of your Sounds.
The following information is provided to help you track down the problem. If you continue to get this message after having made sure there are no problems in your Sound, please contact Symbolic Sound customer support for assistance.

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nil (class UndefinedObject) received message #mustBeBoolean sent from 
an ArrayParameter (class ArrayParameter) received message #storeParameter sent from 
an ArrayParameter (class ArrayParameter) received message #basicCurrentValueIfFail: sent from 
an ArrayParameter (class ArrayParameter) received message #currentValueIfFail: sent from 
a ParameterizedSoundModel (class ParameterizedSoundModel) received message #valueFor:ifFail: sent from 
BlockClosure [] in Sound class>>newFromModel:ifFail: (class BlockClosure) received message #unboundMethodwith: sent from 
(name replicatedSound sharedSounds number prefix suffix incrementPrefix incrementSuffix doNotChange left right) (class Array) received message #collect: sent from 
Replicator (class Replicator class) received message #newFromModel:ifFail: sent from 
a ParameterizedSoundModel (class ParameterizedSoundModel) received message #evaluateIfFail: sent from 
a KymaSoundEditorView (class KymaSoundEditorView) received message #soundInEditView sent from 
BlockClosure [] in KymaSoundEditor>>soundMappedWithCurrentEdits: (class BlockClosure) received message #unboundMethod sent from 
BlockClosure [] in KymaSoundEditor>>soundMappedWithCurrentEdits: (class BlockClosure) received message #valueNowOrOnUnwindDo: sent from 
KymaCursor watch (class KymaCursor) received message #showWhile: sent from 
a KymaSoundEditor (class KymaSoundEditor) received message #soundMappedWithCurrentEdits: sent from 
a KymaSoundEditor (class KymaSoundEditor) received message #selectedSoundPointWithCurrentEdits sent from 
a KymaSoundEditorView (class KymaSoundEditorView) received message #selectedSoundPoints sent from 
a KymaSoundEditorView (class KymaSoundEditorView) received message #togglePlay sent from 
a KDAGController (class KDAGController) received message #processKeyboardEvent: sent from 
a KymaController (class KymaController) received message #processKeyboardEvent: sent from 
BlockClosure [] in KymaKeyboardEvent>>dispatchFor: (class BlockClosure) received message #unboundMethodwith: sent from 
a KymaSoundEditorView (class KymaSoundEditorView) received message #withExistingControllerDo: sent from 

KymaKeyboardEvent(a KymaSoundEditorView): 348530 575@555 $  20 0 (class KymaKeyboardEvent) received message #dispatchFor: sent from 
a KymaWindowSensor (class KymaWindowSensor) received message #dispatchNextEventBefore: sent from 
a KymaController (class KymaController) received message #dispatchNextEvent sent from 
a KymaController (class KymaController) received message #eventLoopBody sent from 
a KymaController (class KymaController) received message #eventLoop sent from 
BlockClosure [] in [] in KymaController>>startUp (class BlockClosure) received message #unboundMethod sent from 
Object userInterruptSignal (class Signal) received message #handle:do: sent from 
BlockClosure [] in KymaController>>interruptHandle: (class BlockClosure) received message #unboundMethod sent from 
BlockClosure [] in KymaController>>interruptHandle: (class BlockClosure) received message #valueNowOrOnUnwindDo: sent from 
a KymaController (class KymaController) received message #interruptHandle: sent from 
BlockClosure [] in KymaController>>startUp (class BlockClosure) received message #unboundMethod sent from 
Object errorSignal (class Signal) received message #handle:do: sent from 
a KymaController (class KymaController) received message #errorHandle: sent from 
a KymaController (class KymaController) received message #startUp sent from 
BlockClosure [] in ControlManager>>activeControllerLoop (class BlockClosure) received message #unboundMethod sent from 
Controller badControllerSignal (class Signal) received message #handle:do: sent from 
a ControlManager (class ControlManager) received message #activeControllerLoop sent from 
BlockClosure [] in ControlManager>>launchBaseProcess (class BlockClosure) received message #unboundMethod sent from 
Process terminateSignal (class Signal) received message #handle:do: sent from 
BlockClosure [] in BlockClosure>>newProcess (class BlockClosure) received message #unboundMethod sent from