BiTel

Attempt to resolve method: isEmptyString()
 on undefined variable or class name: Utils : at Line: 26 : in file: inline evaluation of: ``import java.util.*; import java.sql.*; import bitel.billing.server.util.*; impor . . . '' : Utils .isEmptyString ( trafficStr )
 Called from method: fillReport : at Line: -1 : in file: <Called from Java Code> : <Compiled Java Code>   at bsh.UtilEvalError.toEvalError(UtilEvalError.java:85)
   at bsh.UtilEvalError.toEvalError(UtilEvalError.java:90)
   at bsh.BSHMethodInvocation.eval(BSHMethodInvocation.java:99)
   at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:102)
   at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:47)
   at bsh.BSHIfStatement.evaluateCondition(BSHIfStatement.java:63)
   at bsh.BSHIfStatement.eval(BSHIfStatement.java:46)
   at bsh.BSHBlock.evalBlock(BSHBlock.java:131)
   at bsh.BSHBlock.eval(BSHBlock.java:81)
   at bsh.BshMethod.invokeImpl(BshMethod.java:362)
   at bsh.BshMethod.invoke(BshMethod.java:258)
   at bsh.BshMethod.invoke(BshMethod.java:186)
   at bsh.This.invokeMethod(This.java:255)
   at bsh.This.invokeMethod(This.java:174)
   at bitel.billing.server.admin.reports.BGReportTemplate.processQuery(BGReportTemplate.java:450)
   at bitel.billing.server.admin.reports.BGReportTemplate.processReport(BGReportTemplate.java:428)
   at bitel.billing.server.admin.reports.BGReportTemplate.fillReportToStream(BGReportTemplate.java:323)
   at bitel.billing.server.admin.reports.BGReportTemplate.fillReportToStream(BGReportTemplate.java:412)
   at bitel.billing.server.reports.Report_Default.fillReportToStream(Report_Default.java:27)
   at bitel.billing.server.reports.action.ActionReport.doAction(ActionReport.java:56)
   at bitel.billing.server.Executer.doModule(Unknown Source)
   at bitel.billing.server.Executer$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at javax.security.auth.Subject.doAs(Subject.java:396)
   at bitel.billing.server.Executer.doPost(Unknown Source)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
   at bitel.billing.server.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:48)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
   at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
   at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:403)
   at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:301)
   at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:162)
   at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:140)
   at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
   at java.lang.Thread.run(Thread.java:662)

import ru.bitel.common.Utils;

   maskNull(java.math.BigDecimal value)
Возвращает входное значение тогда и только тогда, когда оно не равно null, иначе возвращает BigDecimal.ZERO.