# use-default-preference-values

Require providing a second parameter to `get*Pref` methods instead of
using a try/catch block.

## Examples of incorrect code for this rule

```js
try { blah = branch.getCharPref('blah'); } catch(e) {}
```

## Examples of correct code for this rule

```js
blah = branch.getCharPref('blah', true);
```