Some more exceptions to catch :wink: :
- NullPointerException  - [L68](https://github.com/kmarmaliykov/jbosstools-vpe/blob/1ec0b9b3bcdc461e00dd422c903aad9cdf226340/plugins/org.jboss.tools.vpe.browsersim/src/org/jboss/tools/vpe/browsersim/model/preferences/BrowserSimSpecificPreferencesStorage.java#L68), [L73](https://github.com/kmarmaliykov/jbosstools-vpe/blob/1ec0b9b3bcdc461e00dd422c903aad9cdf226340/plugins/org.jboss.tools.vpe.browsersim/src/org/jboss/tools/vpe/browsersim/model/preferences/BrowserSimSpecificPreferencesStorage.java#L73), etc.
- NumberFormatException - for Integer.parseInt() [L61](https://github.com/kmarmaliykov/jbosstools-vpe/blob/1ec0b9b3bcdc461e00dd422c903aad9cdf226340/plugins/org.jboss.tools.vpe.browsersim/src/org/jboss/tools/vpe/browsersim/model/preferences/BrowserSimSpecificPreferencesStorage.java#L61), etc.
- DOMException - [L65](https://github.com/kmarmaliykov/jbosstools-vpe/blob/1ec0b9b3bcdc461e00dd422c903aad9cdf226340/plugins/org.jboss.tools.vpe.browsersim/src/org/jboss/tools/vpe/browsersim/model/preferences/BrowserSimSpecificPreferencesStorage.java#L65), etc.
- FactoryConfigurationError - [L53](https://github.com/kmarmaliykov/jbosstools-vpe/blob/1ec0b9b3bcdc461e00dd422c903aad9cdf226340/plugins/org.jboss.tools.vpe.browsersim/src/org/jboss/tools/vpe/browsersim/model/preferences/BrowserSimSpecificPreferencesStorage.java#L53)