I am using SQL Developer 18.2.0.183. This just started happening today. Yesterday everything was fine. Today when I open a connection in SQL Developer it doesn't open the SQL Worksheet. If I right click on the connection and choose Open a SQL Worksheet, it also doesn't open one.
In the Logging Section I see these errors:
SEVERE 581 17761 oracle.dbtools.worksheet.editor.OpenWorksheetWizard$2 null at oracle.dbtools.worksheet.editor.OpenWorksheetWizard.openNewTempWorksheet(OpenWorksheetWizard.java:526)
SEVERE 572 246930 oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$1 null at oracle.dbtools.worksheet.editor.OpenWorksheetWizard.openNewTempWorksheet(OpenWorksheetWizard.java:526)
SEVERE 492 0 oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$1 null at oracle.javatools.editor.BasicView.revalidateRowMap(BasicView.java:1546)
I am opening this on a shared server and other people can open the worksheet without any issues.
I have deleted the folders \Appdata\Roaming\SQL Developer and \Appdata\Roaming\sqldeveloper and tried it again, but I still received the same error. I saw online where someone fixed a similar issue by changing their language to United States English, so I checked and I am already set to that language.
Any idea on what I may try next?
Kevin