server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream - java.lang.NullPointerException
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.lang.Class.forName0(Native Method)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.lang.Class.forName(Class.java:191)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.common.cache.CacheManager.loadDocument(CacheManager.java:134)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.common.cache.CacheManager.getCacheItem(CacheManager.java:75)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.common.cache.CacheManager.loadXML(CacheManager.java:105)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.common.cache.CacheManager.getXML(CacheManager.java:96)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.server.Executer.A(Unknown Source)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.server.Executer.doModule(Unknown Source)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.server.Executer$1.run(Unknown Source)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.security.AccessController.doPrivileged(Native Method)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at javax.security.auth.Subject.doAs(Subject.java:415)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at bitel.billing.server.Executer.doPost(Unknown Source)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at ru.bitel.common.server.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
server 04-09/10:30:26 ERROR [http-bio-127.0.0.1-8080-exec-4] LoggingPrintStream -       at java.lang.Thread.run(Thread.java:745)

  Клиент: вер. 6.1.838 / 20.03.2015 15:47:59
    os: Windows 7; java: Java HotSpot(TM) 64-Bit Server VM, v.1.7.0_75
  Сервер: вер. 6.1.1054 / 20.03.2015 15:48:03
    os: Linux; java: Java HotSpot(TM) 64-Bit Server VM, v.1.7.0_72

[root@bgbilling log]# cat ./access_log.2015-04-09 | grep "10:30:26"
 - [09/Apr/2015:10:30:26 +0300] 0.007 200 101 \"GET /bgbilling/balance_sender?login=login&pswd=pswd&mid=6 HTTP/1.0\"login=login&pswd=pswd&mid=6&
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.015 200 2248 \"POST /bgbilling/executer HTTP/1.0\"UID=149 module=contract&list=1&BGBillingSecret=3edW6Z2gqjPEv4A53lRMbu7E&cid=155473&action=ContractParameters&
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.008 200 452 \"POST /bgbilling/executer HTTP/1.0\"UID=149 module=contract&BGBillingSecret=yn6eZaeS3OiuCyHctmWiVVwY&cid=155473&action=GetPackageName&
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.025 200 1391 \"POST /bgbilling/executer HTTP/1.0\"UID=149 BGBillingSecret=wOilxcUVcIdRdc8FxKNXmzru&action=ContractInfo&module=contract&cid=155473&
 - [09/Apr/2015:10:30:26 +0300] 0.008 200 99 \"GET /bgbilling/balance_sender?login=login&pswd=pswd&mid=6 HTTP/1.0\"login=login&pswd=pswd&mid=6&
 - [09/Apr/2015:10:30:26 +0300] 0.005 200 103 \"GET /bgbilling/balance_sender?login=login&pswd=pswd&mid=6 HTTP/1.0\"login=login&pswd=pswd&mid=6&
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.007 200 389 \"POST /bgbilling/executer/ru.bitel.bgbilling.kernel.contract.balance/ReserveService HTTP/1.0\"
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.016 200 1774 \"POST /bgbilling/executer HTTP/1.0\"UID=149 module=contract&BGBillingSecret=jcq4pOhDrHfJyQZbTzm2Y0O8&cid=155473&action=ContractParameters&
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.007 200 415 \"POST /bgbilling/executer/ru.bitel.bgbilling.plugins.helpdesk/HelpdeskParamService HTTP/1.0\"
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.005 200 415 \"POST /bgbilling/executer/ru.bitel.bgbilling.plugins.helpdesk/HelpdeskParamService HTTP/1.0\"
 8C1F2B46116CFF05DB9C9966A238AFF8 [09/Apr/2015:10:30:26 +0300] 0.010 200 203 \"POST /bgbilling/executer HTTP/1.0\"UID=149 module=ru.bitel.bgbilling.plugins.helpdesk&status=&userselect=all&pageSize=25&onlynew=0&BGBillingSecret=Y5YByDBIXwfbElLlQ8sYYUi7&cid=155473&pageIndex=1&message=&title=&action=GetTopicTable&closed=0&tid=&cache_directory=ru.bitel.bgbilling.plugins.helpdesk.directory.status:0;&