Estado HTTP 500 – Internal Server Error
Tipo Informe de Excepción

mensaje Servlet execution threw an exception

Descripción El servidor encontró un error interno que hizo que no pudiera rellenar este requerimiento.

excepción

javax.servlet.ServletException: Servlet execution threw an exception
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
causa raíz

java.lang.UnsatisfiedLinkError: /appservers/openjdk-13.0.2/lib/libfontmanager.so: libfreetype.so.6: cannot open shared object file: No such file or directory
	java.base/java.lang.ClassLoader$NativeLibrary.load0(Native Method)
	java.base/java.lang.ClassLoader$NativeLibrary.load(ClassLoader.java:2440)
	java.base/java.lang.ClassLoader$NativeLibrary.loadLibrary(ClassLoader.java:2497)
	java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2694)
	java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2648)
	java.base/java.lang.Runtime.loadLibrary0(Runtime.java:806)
	java.base/java.lang.System.loadLibrary(System.java:1909)
	java.desktop/sun.font.FontManagerNativeLibrary$1.run(FontManagerNativeLibrary.java:57)
	java.base/java.security.AccessController.doPrivileged(AccessController.java:312)
	java.desktop/sun.font.FontManagerNativeLibrary.<clinit>(FontManagerNativeLibrary.java:32)
	java.desktop/sun.font.SunFontManager$1.run(SunFontManager.java:265)
	java.base/java.security.AccessController.doPrivileged(AccessController.java:312)
	java.desktop/sun.font.SunFontManager.<clinit>(SunFontManager.java:261)
	java.base/java.lang.Class.forName0(Native Method)
	java.base/java.lang.Class.forName(Class.java:416)
	java.desktop/sun.font.FontManagerFactory$1.run(FontManagerFactory.java:82)
	java.base/java.security.AccessController.doPrivileged(AccessController.java:312)
	java.desktop/sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
	java.desktop/sun.java2d.SunGraphicsEnvironment.getFontManagerForSGE(SunGraphicsEnvironment.java:137)
	java.desktop/sun.java2d.SunGraphicsEnvironment.getAvailableFontFamilyNames(SunGraphicsEnvironment.java:171)
	java.desktop/sun.java2d.SunGraphicsEnvironment.getAvailableFontFamilyNames(SunGraphicsEnvironment.java:199)
	java.desktop/sun.java2d.HeadlessGraphicsEnvironment.getAvailableFontFamilyNames(HeadlessGraphicsEnvironment.java:80)
	net.sf.jasperreports.engine.util.JRGraphEnvInitializer.initializeGraphEnv(JRGraphEnvInitializer.java:58)
	net.sf.jasperreports.engine.fill.BaseReportFiller.<init>(BaseReportFiller.java:136)
	net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:273)
	net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:79)
	net.sf.jasperreports.engine.fill.JRFiller.createBandReportFiller(JRFiller.java:251)
	net.sf.jasperreports.engine.fill.JRFiller.createReportFiller(JRFiller.java:272)
	net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:156)
	net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:145)
	net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:758)
	net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:739)
	net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:1061)
	org.openxava.web.servlets.GenerateReportServlet.doGet(Unknown Source)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
nota La traza completa de la causa de este error se encuentra en los archivos de registro del servidor.

Apache Tomcat/9.0.36