Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Google Groups by Daofeng Li, 1 year ago
This exception has no message.
java.lang.NullPointerException at org.broad.igv.DirectoryManager.getIgvDirectory( at org.broad.igv.DirectoryManager.getPreferencesFile( at org.broad.igv.IGVPreferences.loadUserPreferences( at org.broad.igv.IGVPreferences.get( at org.broad.igv.IGVPreferences.get( at org.broad.igv.PreferenceManager.get( at org.broad.igv.PreferenceManager.get( at at at org.broad.igv.util.HttpUtils.openConnection( at org.broad.igv.util.HttpUtils.openConnection( at org.broad.igv.util.HttpUtils.openConnectionHeadOrGet( at org.broad.igv.util.HttpUtils.getHeaderField( at org.broad.igv.util.HttpUtils.getContentLength( at org.broad.igv.util.HttpUtils.useByteRange( at at<init>( at at at