javax.swing.text.BadLocationException: Invalid offset=700 not within <0, 555>
        at org.netbeans.editor.Utilities.checkOffsetValid(Utilities.java:1227)
        at org.netbeans.editor.Utilities.checkOffsetValid(Utilities.java:1222)
        at org.netbeans.editor.Utilities.getRowStart(Utilities.java:126)
        at org.netbeans.editor.BaseDocument.processText(BaseDocument.java:497)
        at org.netbeans.editor.ext.java.JavaSyntaxSupport.getLastCommandSeparator(JavaSyntaxSupport.java:146)
        at org.netbeans.editor.ext.java.JavaCompletionQuery.tipQuery(JavaCompletionQuery.java:166)
        at org.netbeans.modules.editor.java.JavaCompletionProvider$ToolTipQuery.query(JavaCompletionProvider.java:307)
        at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:181)
        at org.openide.util.Task.run(Task.java:207)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:469)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:870)