Correlation Matrix gives GUI error

Summary

Correlation Matrix (Pearson) gives error message in result view when matrix is connected as output.

Actual behavior

Exception: java.lang.ArrayIndexOutOfBoundsExceptionMessage: Index 9 out of bounds for length 9Stack trace:
com.owc.singularity.engine.object.visualization.NumericalMatrix.toString(NumericalMatrix.java:248)
com.owc.singularity.engine.object.AbstractIOObject.toResultString(AbstractIOObject.java:77)
com.owc.singularity.studio.gui.results.SingleResultOverview.makeTextRenderer(SingleResultOverview.java:183)
com.owc.singularity.studio.gui.results.SingleResultOverview.<init>(SingleResultOverview.java:100)
com.owc.singularity.studio.gui.results.ProcessExecutionResultOverview.<init>(ProcessExecutionResultOverview.java:191)
com.owc.singularity.studio.gui.results.ResultOverview.addResults(ResultOverview.java:119)
com.owc.singularity.studio.gui.results.ResultDisplay$2.run(ResultDisplay.java:211)
com.owc.singularity.studio.gui.tools.ProgressThread$2.run(ProgressThread.java:566)
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
java.base/java.lang.Thread.run(Thread.java:840)

Expected behavior

No error.