STR: 1. Right-click line 11, click "Add/Edit Conditional Breakpoint", but don't add any text 2. Right-click line 17, click "Add/Edit Conditional Breakpoint", but don't add any text 3. Click into the conditional breakpoint for line 11, type something, hit ENTER key. The conditional breakpoint gets added for line 17, not line 11. 
STR:
Right-click line 11, click "Add/Edit Conditional Breakpoint", but don't add any text
Right-click line 17, click "Add/Edit Conditional Breakpoint", but don't add any text
Click into the conditional breakpoint for line 11, type something, hit ENTER key.
The conditional breakpoint gets added for line 17, not line 11.