No results are returned in the Data Grid when executing a statement that has comments after entering substitution variables.
Steps to Reproduce:
1. Copy the following query and paste into Editor:
/** This is a comment line **/
SELECT :foo FROM dual;
2. Highlight line of comment and SELECT statement.
3. Click the "Execute/compile statement at caret" button or press CTRL+ENTER.
4. Variables window pop ups.
5. Enter 1 for the variable and click OK.
Expected results:
Query is executed and results displayed correctly in the Data Grid.