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java.lang.NullPointerException: 	at org.pentaho.reporting.engine.classic.core.modules.output.table.html.HtmlPrinter.print(HtmlPrinter.java:1225)	at org.pentaho.reporting.engine.classic.core.modules.output.table.html.AllItemsHtmlPrinter.print(AllItemsHtmlPrinter.java:48)	at org.pentaho.reporting.engine.classic.core.modules.output.table.html.PageableHtmlOutputProcessor.processTableContent(PageableHtmlOutputProcessor.java:133)