Site crashes on a particular query

[vibhav011]

I am using the Silberschatz - UniversityDB database and wrote the following relational algebra query: department ⟖ (instructor ⟕ section). This caused the site getting crashed with two error messages on the console:

Please look into this.

[r-prem]

Fixed with f25be62.
Table row width was being calculated incorrectly.