Warning message when loading statistic result

hello,

I'm checking the result of parametric test against baseline for source. if I choose "display as image", there will be a warning message in Matlab command window, and I can see nothing on the image. Like this:


What could be the possible reason?

This warning is caused as as none of the t-statistics has a p-value smaller than the Significance level, then it is not possible to estimate the limits on the colormap.

Got it. Thank you for answering!