Custom field name which contains symbols are shown as HTML equivalent in Single Level Group by Report

Summary

Some symbols/special characters used as custom field names as shown as HTML codes when seen from the column selection at Single Level Group By Report.

Steps to Reproduce

1. Create a Select List (single choice) custom field and name it ";?'!<"
2. Go to the Single Level Group by Report and select the custom field in "Statistic type" dropdown list.

Expected Results

• The custom field name is shown as ";?'!<" in "Statistic type" dropdown list.

Actual Results

• The custom field name is shown as ";? & #39; ! <" in "Statistic type" dropdown list.