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java.lang.NoClassDefFoundError: org/apache/commons/collections/ReferenceMap	at net.sf.jasperreports.engine.design.JRAbstractJavaCompiler.clinit(JRAbstractJavaCompiler.java:58)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)	at java.lang.reflect.Constructor.newInstance(Constructor.java:494)	at java.lang.Class.newInstance0(Class.java:350)	at java.lang.Class.newInstance(Class.java:303)	at net.sf.jasperreports.engine.JasperCompileManager.getCompiler(JasperCompileManager.java:489)	at net.sf.jasperreports.engine.JasperCompileManager.loadEvaluator(JasperCompileManager.java:243)	at net.sf.jasperreports.engine.fill.JRFillDataset.createCalculator(JRFillDataset.java:411)	at net.sf.jasperreports.engine.fill.JRBaseFiller.init(JRBaseFiller.java:418)	at net.sf.jasperreports.engine.fill.JRVerticalFiller.init(JRVerticalFiller.java:77)	at net.sf.jasperreports.engine.fill.JRVerticalFiller.init(JRVerticalFiller.java:59)	at net.sf.jasperreports.engine.fill.JRFiller.createFiller(JRFiller.java:147)	at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:57)	at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402)	at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234)