I have a HashMap stored in the Session and I use displaytag to view the
values of the HashMap.
Is it possible to remove Objects from stored the HashMap and reflect this
in the view of displaytag?
At the moment I got an Exception:
java.lang.NullPointerException
...Decorator.decorate(...Decorator.java:33)
org.displaytag.model.Column.getValue(Column.java:133)
org.displaytag.model.Column.createChoppedAndLinkedValue(Column.java:201)
org.displaytag.model.Column.initialize(Column.java:178)
org.displaytag.render.TableWriterTemplate.writeTableBody(TableWriterTemplate.java:328)
org.displaytag.render.TableWriterTemplate.writeTable(TableWriterTemplate.java:133)
org.displaytag.render.HtmlTableWriter.writeTable(HtmlTableWriter.java:643)
org.displaytag.tags.TableTag.writeHTMLData(TableTag.java:1549)
org.displaytag.tags.TableTag.doEndTag(TableTag.java:1218)
org.apache.jsp.WEB_002dINF.jsp.hitlist.default_jsp._jspx_meth_display_table_0(default_jsp.ja
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