SQL Worksheet does not re-draw
(Doc ID 1297144.1)
Last updated on NOVEMBER 25, 2019
Applies to:
Oracle SQL Developer - Version 2.1 to 4.1 [Release APEX 2.1 to 4]Generic Windows
Symptoms
Whilst trying to modify the SQL or PL/SQL code in SQL worksheet, the redrawing of SQLWorksheet does not load the UI properly. The following java error can be seen in the Debug Console
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at oracle.javatools.editor.folding.CodeFoldingMargin.getFontHeight(CodeFoldingMargin.java:614)
at oracle.javatools.editor.folding.CodeFoldingMargin.paintComponent(CodeFoldingMargin.java:764)
at javax.swing.JComponent.paint(JComponent.java:1027)
at oracle.javatools.editor.folding.CodeFoldingMargin.getFontHeight(CodeFoldingMargin.java:614)
at oracle.javatools.editor.folding.CodeFoldingMargin.paintComponent(CodeFoldingMargin.java:764)
at javax.swing.JComponent.paint(JComponent.java:1027)
Even after adding the following settings
in sqldeveloper.conf located in \sqldeveloper\bin did not resolve the issue
Cause
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In this Document
Symptoms |
Cause |
Solution |