[ https://issues.jboss.org/browse/JBIDE-13851?page=com.atlassian.jira.plugi... ] Fred Bricon commented on JBIDE-13851: ------------------------------------- Stacktraces fill up the .log if you have non-jboss servers in your workspace: {noformat} !MESSAGE Cannot prepare server Tomcat v7.0 Server at localhost for launch because it is not a proper JBoss Server !STACK 1 org.eclipse.core.runtime.CoreException: Cannot prepare server Tomcat v7.0 Server at localhost for launch because it is not a proper JBoss Server at org.jboss.ide.eclipse.as.core.util.ServerConverter.checkedConvertServer(ServerConverter.java:71) at org.jboss.ide.eclipse.as.core.util.ServerConverter.checkedGetJBossServer(ServerConverter.java:93) at org.jboss.tools.maven.sourcelookup.ui.preferences.SourceLookupPreferencePage.getServers(SourceLookupPreferencePage.java:279) at org.jboss.tools.maven.sourcelookup.ui.preferences.SourceLookupPreferencePage.createContents(SourceLookupPreferencePage.java:203) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:231) at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1519) [...cropped] {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira