[jbosstools-issues] [JBoss JIRA] (JBIDE-18543) If user toggles between Browser Engine options in Browsersim preferences - duplicate error messages are displayed

If user toggles between Browser Engine options in Browsersim preferences - duplicate error messages are displayed ----------------------------------------------------------------------------------------------------------------- Key: JBIDE-18543 URL: https://issues.jboss.org/browse/JBIDE-18543 Project: Tools (JBoss Tools) Issue Type: Bug Components: browsersim Affects Versions: 4.2.0.CR2 Environment: RHEL6 OracleJDK 1.7 Reporter: Len DiMaggio Assignee: Konstantin Marmalyukov Attachments: Screenshot-1.png Steps to recreate: * Open BrowserSim preferences * Select either option for Browser Engine (SWT or JavaFX) * Resize the dialog - observe the error messages as displayed in the attached screenshot