*5.3.1 Locating and fixing Yahoo! errors was easier than "silent errors"*

The Yahoo! Errors B1 and B2 were easily located by the participants (refer **Table 3**). Yahoo! errors supported clear cues as these bugs had detailed error messages from Yahoo! Pipes. As discussed before, the Yahoo! Pipes environment


#### **Table 3.**

*Bugs Finding and Fixed per Control Group Participant [2].*

provides little support for debugging i.e., just observing the output in the debugger window, hence silent errors B4 and B5 were harder for participants to locate and fix. Hence, end-users' programming IDE should support clear cues i.e., displaying and visualizing of the error messages for the programmers.
