java.lang.NullPointerException: null

JFrog JIRA | Alexei Vainshtein | 4 months ago
  1. 0

    When using the REST API command Artifacts Not Downloaded Since, the result is 500 and in the code is NPE: {code} curl -X GET -uadmin:password "http://localhost:9090/artifactory/api/search/usage?notUsedSince=1470816671000" { "errors" : [ { "status" : 500, "message" : "An unexpected error has occurred, please check Artifactory logs for further details." } ] } {code} {code} 2016-08-10 13:43:25,080 [http-nio-9090-exec-1] [ERROR] (o.a.r.c.e.GlobalExceptionMapper:48) null java.lang.NullPointerException: null at java.util.Comparator.lambda$comparing$77a9974f$1(Comparator.java:469) ~[na:1.8.0_77] at java.util.Comparator.lambda$thenComparing$36697e65$1(Comparator.java:217) ~[na:1.8.0_77] at java.util.TimSort.mergeLo(TimSort.java:717) ~[na:1.8.0_77] at java.util.TimSort.mergeAt(TimSort.java:514) ~[na:1.8.0_77] at java.util.TimSort.mergeCollapse(TimSort.java:441) ~[na:1.8.0_77] at java.util.TimSort.sort(TimSort.java:245) ~[na:1.8.0_77] at java.util.Arrays.sort(Arrays.java:1512) ~[na:1.8.0_77] at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:348) ~[na:1.8.0_77] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[na:1.8.0_77] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[na:1.8.0_77] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) ~[na:1.8.0_77] at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) ~[na:1.8.0_77] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[na:1.8.0_77] at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) ~[na:1.8.0_77] at org.artifactory.rest.resource.search.types.UsageSinceResource.search(UsageSinceResource.java:111) ~[classes/:na] at org.artifactory.rest.resource.search.types.UsageSinceResource.get(UsageSinceResource.java:74) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_77] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_77] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_77] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_77] at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) ~[jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) [jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) [jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) [jersey-server-1.19.jar:1.19] at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) [jersey-server-1.19.jar:1.19] at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) [jersey-servlet-1.19.jar:1.19] at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) [jersey-servlet-1.19.jar:1.19] at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) [jersey-servlet-1.19.jar:1.19] at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [javax.servlet-api-3.1.0.jar:3.1.0] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.artifactory.webapp.servlet.RepoFilter.execute(RepoFilter.java:200) [classes/:na] at org.artifactory.webapp.servlet.RepoFilter.doFilter(RepoFilter.java:91) [classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.artifactory.webapp.servlet.authentication.ArtifactoryAuthenticationFilterChain.lambda$doFilter$1(ArtifactoryAuthenticationFilterChain.java:136) [classes/:na] at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:201) ~[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE] at org.artifactory.webapp.servlet.authentication.ArtifactoryBasicAuthenticationFilter.doFilter(ArtifactoryBasicAuthenticationFilter.java:84) ~[classes/:na] at org.artifactory.webapp.servlet.authentication.ArtifactoryAuthenticationFilterChain.doFilter(ArtifactoryAuthenticationFilterChain.java:172) [classes/:na] at org.artifactory.webapp.servlet.AccessFilter.authenticateAndExecute(AccessFilter.java:273) ~[classes/:na] at org.artifactory.webapp.servlet.AccessFilter.doFilterInternal(AccessFilter.java:197) ~[classes/:na] at org.artifactory.webapp.servlet.AccessFilter.doFilter(AccessFilter.java:157) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.artifactory.webapp.servlet.RequestFilter.doFilter(RequestFilter.java:61) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.artifactory.webapp.servlet.ArtifactoryFilter.doFilter(ArtifactoryFilter.java:111) ~[classes/:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:676) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_77] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_77] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-8.0.32.jar:8.0.32] at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_77] {code}

    JFrog JIRA | 4 months ago | Alexei Vainshtein
    java.lang.NullPointerException: null
  2. 0

    HQL Exception (org.hibernate.dialect.Dialect$3)

    Stack Overflow | 4 years ago | Hari
    java.lang.NullPointerException: null
  3. Speed up your debug routine!

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  4. 0

    Error loading model properties in JPA on play 2.0.3

    Stack Overflow | 4 years ago | Chappies
    java.lang.NullPointerException: null
  5. 0

    Why lift can't find my "db.properties"

    Stack Overflow | 5 years ago | Freewind
    java.lang.NullPointerException: null

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at java.util.Comparator.lambda$comparing$77a9974f$1()
    2. Java RT
      ReferencePipeline.forEach
      1. java.util.Comparator.lambda$comparing$77a9974f$1(Comparator.java:469)[na:1.8.0_77]
      2. java.util.Comparator.lambda$thenComparing$36697e65$1(Comparator.java:217)[na:1.8.0_77]
      3. java.util.TimSort.mergeLo(TimSort.java:717)[na:1.8.0_77]
      4. java.util.TimSort.mergeAt(TimSort.java:514)[na:1.8.0_77]
      5. java.util.TimSort.mergeCollapse(TimSort.java:441)[na:1.8.0_77]
      6. java.util.TimSort.sort(TimSort.java:245)[na:1.8.0_77]
      7. java.util.Arrays.sort(Arrays.java:1512)[na:1.8.0_77]
      8. java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:348)[na:1.8.0_77]
      9. java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)[na:1.8.0_77]
      10. java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)[na:1.8.0_77]
      11. java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)[na:1.8.0_77]
      12. java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)[na:1.8.0_77]
      13. java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)[na:1.8.0_77]
      14. java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)[na:1.8.0_77]
      14 frames
    3. org.artifactory.rest
      UsageSinceResource.get
      1. org.artifactory.rest.resource.search.types.UsageSinceResource.search(UsageSinceResource.java:111)[classes/:na]
      2. org.artifactory.rest.resource.search.types.UsageSinceResource.get(UsageSinceResource.java:74)[classes/:na]
      2 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[na:1.8.0_77]
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[na:1.8.0_77]
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[na:1.8.0_77]
      4. java.lang.reflect.Method.invoke(Method.java:498)[na:1.8.0_77]
      4 frames
    5. Jersey
      WebApplicationImpl.handleRequest
      1. com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)[jersey-server-1.19.jar:1.19]
      2. com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)[jersey-server-1.19.jar:1.19]
      3. com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)[jersey-server-1.19.jar:1.19]
      4. com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)[jersey-server-1.19.jar:1.19]
      5. com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137)[jersey-server-1.19.jar:1.19]
      6. com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)[jersey-server-1.19.jar:1.19]
      7. com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)[jersey-server-1.19.jar:1.19]
      8. com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)[jersey-server-1.19.jar:1.19]
      9. com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)[jersey-server-1.19.jar:1.19]
      10. com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)[jersey-server-1.19.jar:1.19]
      11. com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)[jersey-server-1.19.jar:1.19]
      12. com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)[jersey-server-1.19.jar:1.19]
      13. com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)[jersey-server-1.19.jar:1.19]
      13 frames
    6. Jersey
      ServletContainer.service
      1. com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)[jersey-servlet-1.19.jar:1.19]
      2. com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558)[jersey-servlet-1.19.jar:1.19]
      3. com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733)[jersey-servlet-1.19.jar:1.19]
      3 frames
    7. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)[javax.servlet-api-3.1.0.jar:3.1.0]
      1 frame
    8. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2 frames
    9. org.artifactory.webapp
      RepoFilter.doFilter
      1. org.artifactory.webapp.servlet.RepoFilter.execute(RepoFilter.java:200)[classes/:na]
      2. org.artifactory.webapp.servlet.RepoFilter.doFilter(RepoFilter.java:91)[classes/:na]
      2 frames
    10. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2 frames
    11. org.artifactory.webapp
      ArtifactoryAuthenticationFilterChain.lambda$doFilter$1
      1. org.artifactory.webapp.servlet.authentication.ArtifactoryAuthenticationFilterChain.lambda$doFilter$1(ArtifactoryAuthenticationFilterChain.java:136)[classes/:na]
      1 frame
    12. Spring Security
      BasicAuthenticationFilter.doFilter
      1. org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:201)[spring-security-web-3.2.0.RELEASE.jar:3.2.0.RELEASE]
      1 frame
    13. org.artifactory.webapp
      AccessFilter.doFilter
      1. org.artifactory.webapp.servlet.authentication.ArtifactoryBasicAuthenticationFilter.doFilter(ArtifactoryBasicAuthenticationFilter.java:84)[classes/:na]
      2. org.artifactory.webapp.servlet.authentication.ArtifactoryAuthenticationFilterChain.doFilter(ArtifactoryAuthenticationFilterChain.java:172)[classes/:na]
      3. org.artifactory.webapp.servlet.AccessFilter.authenticateAndExecute(AccessFilter.java:273)[classes/:na]
      4. org.artifactory.webapp.servlet.AccessFilter.doFilterInternal(AccessFilter.java:197)[classes/:na]
      5. org.artifactory.webapp.servlet.AccessFilter.doFilter(AccessFilter.java:157)[classes/:na]
      5 frames
    14. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2 frames
    15. org.artifactory.webapp
      RequestFilter.doFilter
      1. org.artifactory.webapp.servlet.RequestFilter.doFilter(RequestFilter.java:61)[classes/:na]
      1 frame
    16. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2 frames
    17. org.artifactory.webapp
      ArtifactoryFilter.doFilter
      1. org.artifactory.webapp.servlet.ArtifactoryFilter.doFilter(ArtifactoryFilter.java:111)[classes/:na]
      1 frame
    18. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.32.jar:8.0.32]
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)[tomcat-embed-core-8.0.32.jar:8.0.32]
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)[tomcat-embed-core-8.0.32.jar:8.0.32]
      5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)[tomcat-embed-core-8.0.32.jar:8.0.32]
      6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)[tomcat-embed-core-8.0.32.jar:8.0.32]
      7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)[tomcat-embed-core-8.0.32.jar:8.0.32]
      8. org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:676)[tomcat-embed-core-8.0.32.jar:8.0.32]
      9. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)[tomcat-embed-core-8.0.32.jar:8.0.32]
      9 frames
    19. Grizzly HTTP
      NioEndpoint$SocketProcessor.run
      1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)[tomcat-embed-core-8.0.32.jar:8.0.32]
      2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)[tomcat-embed-core-8.0.32.jar:8.0.32]
      3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)[tomcat-embed-core-8.0.32.jar:8.0.32]
      4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)[tomcat-embed-core-8.0.32.jar:8.0.32]
      4 frames
    20. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[na:1.8.0_77]
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[na:1.8.0_77]
      2 frames
    21. Tomcat Util
      TaskThread$WrappingRunnable.run
      1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)[tomcat-embed-core-8.0.32.jar:8.0.32]
      1 frame
    22. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_77]
      1 frame