javax.swing.text.BadLocationException: Invalid offset=3842 not within <0, 3822>
        at org.netbeans.editor.Utilities.checkOffsetValid(Utilities.java:1348)
        at org.netbeans.editor.Utilities.getLineOffset(Utilities.java:614)
        at org.netbeans.modules.web.core.syntax.folding.JspFoldManager.isOneLineElement(JspFoldManager.java:524)
        at org.netbeans.modules.web.core.syntax.folding.JspFoldManager.updateFolds(JspFoldManager.java:307)
        at org.netbeans.modules.web.core.syntax.folding.JspFoldManager.access$100(JspFoldManager.java:48)
        at org.netbeans.modules.web.core.syntax.folding.JspFoldManager$1$1.run(JspFoldManager.java:111)
        at java.lang.Thread.run(Thread.java:619)