Why I'm getting this error while using Simulate I/O data in PID Tune app?

Please find the error log below-:

Event Support License -- for demonstration use and event support. Not for government,

research, commercial, or other organizational use.

Warning: Error occurred while executing the listener callback for

event ButtonPushed defined for class

matlab.ui.internal.toolstrip.Button:

Error using iddata/set

The value of the "OutputData" property must be a double matrix or a

cell array of such matrices.

Error in iduis.pid.DataGenerationMode/cbApply (line 179)

set(z,'InputData', uhat, 'OutputData', yhat, ...

Error in iduis.pid.DataGenerationMode>@(~,~)cbApply(this) (line 97)

addlistener(btn1,'ButtonPushed',

@(~,~)cbApply(this));

Error in matlab.ui.internal.toolstrip.Button/ActionPerformedCallback

(line 143)

this.notify('ButtonPushed');

Error in

matlab.ui.internal.toolstrip.base.Control>@(event,data)ActionPerformedCallback(this,event,data)

(line 336)

this.ActionPerformedListener = addlistener(this.Action,

'ActionPerformed', @(event, data)

ActionPerformedCallback(this, event, data));

Error in matlab.ui.internal.toolstrip.base.Action/PeerEventCallback

(line 853)

this.notify('ActionPerformed', eventdata);

Error in

matlab.ui.internal.toolstrip.base.ActionInterface>@(event,data)PeerEventCallback(this,event,data)

(line 57)

this.PeerEventListener = addlistener(this.Peer,

'peerEvent', @(event, data) PeerEventCallback(this,

event, data));

Error in hgfeval (line 62)

feval(fcn{1},varargin{:},fcn{2:end});

Error in javaaddlistener>cbBridge (line 52)

hgfeval(response, java(o), e.JavaEvent)

Error in javaaddlistener>@(o,e)cbBridge(o,e,response) (line 47)

@(o,e) cbBridge(o,e,response));

> In matlab.ui.internal.toolstrip/Button/ActionPerformedCallback (line 143)

In matlab.ui.internal.toolstrip.base.Control>@(event,data)ActionPerformedCallback(this,event,data) (line 336)

In matlab.ui.internal.toolstrip.base/Action/PeerEventCallback (line 853)

In matlab.ui.internal.toolstrip.base.ActionInterface>@(event,data)PeerEventCallback(this,event,data) (line 57)

In hgfeval (line 62)

In javaaddlistener>cbBridge (line 52)

In javaaddlistener>@(o,e)cbBridge(o,e,response) (line 47)

>>

[Punam Uikey]

Did you find the answer for this question? I am also getting the same error while tunning PID.