I am facing problem with this error message "error using SigSuite.groupReorder (line 332)" in matlab2012b

I am facing problem with this error message "error using SigSuite.groupReorder (line 332)" in matlab2012b

Please help in solving this

Error using SigSuite.groupReorder (line 332)

 new order must be a non-empty integer vector
with the same length as number of Groups.

Error in C:\Program Files (x86)\MATLAB\R2012b\toolbox\shared\sigbldr\private\dataSet_reorder.p>dataSet_reorder (line 7)

Error in C:\Program Files (x86)\MATLAB\R2012b\toolbox\shared\sigbldr\sigbuilder.p>sigbuilder/sigBuilderDataSetMove (line 1343)

Error in C:\Program Files (x86)\MATLAB\R2012b\toolbox\shared\sigbldr\sigbuilder.p>@()sigBuilderDataSetMove('right') (line 131)

Error in C:\Program Files (x86)\MATLAB\R2012b\toolbox\shared\sigbldr\sigbuilder.p>sigbuilder (line 149)

Error while evaluating uimenu Callback