Signals are software interrupts that are delivered to a process by the kernel. A signal indicates that an event has occurred and the process must take note of it. A signal is delivered asynchronously to a process. Whatever the process was doing is suspended and the processing of the signal takes place immediately.… Read more
After updating the website to a new version of Drupal 7, the following error was printed on the web pages.
Notice: Trying to get property of non-object in block_block_view() (line 247 of modules/block/block.module).
The error was resolved by the following steps.… Read more
The text format of a block was
PHP code and it contained PHP code with an error. This broke the website resulting in blank screen web pages, the
white screen of death (WSOD). The error was rectified by manually updating the MySQL database.… Read more