Note that there are some explanatory texts on larger screens.

plurals
  1. PO
    primarykey
    data
    text
    <p>It would help to see the source code for the page that is generating this output. What you are describing is not something that is a "fault" of any program language but rather the result of a function or perhaps an expectation that some resource is available when occasionally it is not. Things you can do to solve this would include collecting as much information about what causes the problem to occur. Here are some general guidelines to follow when debugging an unknown problem.</p> <ol> <li>Is the problem intermittent with the same information? If so, then it is likely not some explicit line of code that is wrong but rather an assumption about some external resource (like a database) which the developer assumes will always be available (your code has to consider what the user will experience if the database is not available).</li> <li>Can the problem be reproduced on a different environment (like your workstation)? Sometimes subtle changes between platforms (Debian vs. Red Hat, or even Java 1.6.10 vs. Java 1.6.9) can introduce unexpected issues.</li> <li>Can the problem be reproduced with different information? Maybe the problem occurs because the developer assumes that some invalid value could never get past some earlier filter and thus never bothers to trap invalid values at the function that is generating the error, this is common is poorly written web applications because people tend to assume that HTML FORMs only allow a certain set of values to be entered</li> </ol> <p>Hope this helps.</p>
    singulars
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    plurals
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    1. This table or related slice is empty.
    1. VO
      singulars
      1. This table or related slice is empty.
    2. VO
      singulars
      1. This table or related slice is empty.
    3. VO
      singulars
      1. This table or related slice is empty.
 

Querying!

 
Guidance

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload