<dependency>
            <groupId>net.sf.jasperreports</groupId>
            <artifactId>jasperreports</artifactId>
            <version>6.20.1</version>
        </dependency>

        <dependency>
            <groupId>net.sf.jasperreports</groupId>
            <artifactId>jasperreports</artifactId>
            <version>6.20.2</version>
        </dependency>

java.lang.NoClassDefFoundError: com/lowagie/text/DocumentException
	at net.sf.jasperreports.export.pdf.classic.ClassicPdfProducerFactory.createProducer(ClassicPdfProducerFactory.java:44)
	at net.sf.jasperreports.engine.export.JRPdfExporter.createPdfProducer(JRPdfExporter.java:821)
	at net.sf.jasperreports.engine.export.JRPdfExporter.initExport(JRPdfExporter.java:716)
	at net.sf.jasperreports.engine.export.JRPdfExporter.exportReport(JRPdfExporter.java:677)
	at net.sf.jasperreports.engine.JasperExportManager.exportToPdf(JasperExportManager.java:217)
	at net.sf.jasperreports.engine.JasperExportManager.exportReportToPdf(JasperExportManager.java:542)

[INFO] +- net.sf.jasperreports:jasperreports:jar:6.20.1:compile
[INFO] |  +- commons-beanutils:commons-beanutils:jar:1.9.4:compile
[INFO] |  |  \- commons-collections:commons-collections:jar:3.2.2:compile
[INFO] |  +- commons-digester:commons-digester:jar:2.1:compile
[INFO] |  +- commons-logging:commons-logging:jar:1.1.1:compile
[INFO] |  +- com.github.librepdf:openpdf:jar:1.3.30.jaspersoft.1:compile
[INFO] |  +- org.jfree:jcommon:jar:1.0.23:compile
[INFO] |  +- org.jfree:jfreechart:jar:1.0.19:compile
[INFO] |  +- org.eclipse.jdt:ecj:jar:3.21.0:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-core:jar:2.13.5:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-databind:jar:2.13.5:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-annotations:jar:2.13.5:compile
[INFO] |  \- com.fasterxml.jackson.dataformat:jackson-dataformat-xml:jar:2.13.5:compile
[INFO] |     +- org.codehaus.woodstox:stax2-api:jar:4.2.1:compile
[INFO] |     \- com.fasterxml.woodstox:woodstox-core:jar:6.4.0:compile

[INFO] +- net.sf.jasperreports:jasperreports:jar:6.20.2:compile
[INFO] |  +- commons-beanutils:commons-beanutils:jar:1.9.4:compile
[INFO] |  |  \- commons-collections:commons-collections:jar:3.2.2:compile
[INFO] |  +- commons-digester:commons-digester:jar:2.1:compile
[INFO] |  +- commons-logging:commons-logging:jar:1.1.1:compile
[INFO] |  +- org.jfree:jcommon:jar:1.0.23:compile
[INFO] |  +- org.jfree:jfreechart:jar:1.0.19:compile
[INFO] |  +- org.eclipse.jdt:ecj:jar:3.21.0:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-core:jar:2.13.5:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-databind:jar:2.13.5:compile
[INFO] |  +- com.fasterxml.jackson.core:jackson-annotations:jar:2.13.5:compile
[INFO] |  \- com.fasterxml.jackson.dataformat:jackson-dataformat-xml:jar:2.13.5:compile
[INFO] |     +- org.codehaus.woodstox:stax2-api:jar:4.2.1:compile
[INFO] |     \- com.fasterxml.woodstox:woodstox-core:jar:6.4.0:compile