java.lang.NullPointerException

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  • The camera component does not properly handle the IOExceptions coming from reading an image upload, as can be seen from this stack trace: INFO: Adapting to Thread Blocking environment java.lang.NullPointerException at org.icemobile.util.Utils.copyStream(Utils.java:94) at org.icefaces.mobi.utils.MobiJSFUtils.createMapOfFile(MobiJSFUtils.java:171) at org.icefaces.mobi.utils.MobiJSFUtils.decodeComponentFile(MobiJSFUtils.java:137) at org.icefaces.mobi.component.camera.CameraRenderer.extractImages(CameraRenderer.java:79) at org.icefaces.mobi.component.camera.CameraRenderer.decode(CameraRenderer.java:51) at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:787) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1181) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIForm.processDecodes(UIForm.java:225) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:933) at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.icesoft.servlet.MultipartFilter.doFilter(MultipartFilter.java:74) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662) The decodeComponentFile is supposed to return a boolean indicating whether the file was successfully retrieved or not, but it does not catch any IOExceptions coming from Utils.copyStream. If it did it would be able to return false to properly indicate that the upload was not successful.
    via by Philip Breau,
  • The camera component does not properly handle the IOExceptions coming from reading an image upload, as can be seen from this stack trace: INFO: Adapting to Thread Blocking environment java.lang.NullPointerException at org.icemobile.util.Utils.copyStream(Utils.java:94) at org.icefaces.mobi.utils.MobiJSFUtils.createMapOfFile(MobiJSFUtils.java:171) at org.icefaces.mobi.utils.MobiJSFUtils.decodeComponentFile(MobiJSFUtils.java:137) at org.icefaces.mobi.component.camera.CameraRenderer.extractImages(CameraRenderer.java:79) at org.icefaces.mobi.component.camera.CameraRenderer.decode(CameraRenderer.java:51) at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:787) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1181) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIForm.processDecodes(UIForm.java:225) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:933) at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.icesoft.servlet.MultipartFilter.doFilter(MultipartFilter.java:74) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662) The decodeComponentFile is supposed to return a boolean indicating whether the file was successfully retrieved or not, but it does not catch any IOExceptions coming from Utils.copyStream. If it did it would be able to return false to properly indicate that the upload was not successful.
    via by Philip Breau,
    • java.lang.NullPointerException at org.icemobile.util.Utils.copyStream(Utils.java:94) at org.icefaces.mobi.utils.MobiJSFUtils.createMapOfFile(MobiJSFUtils.java:171) at org.icefaces.mobi.utils.MobiJSFUtils.decodeComponentFile(MobiJSFUtils.java:137) at org.icefaces.mobi.component.camera.CameraRenderer.extractImages(CameraRenderer.java:79) at org.icefaces.mobi.component.camera.CameraRenderer.decode(CameraRenderer.java:51) at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:787) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1181) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIForm.processDecodes(UIForm.java:225) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1176) at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:933) at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.icesoft.servlet.MultipartFilter.doFilter(MultipartFilter.java:74) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662)
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