error when compiling a file

Hello;
i try to compile a .java class but i get this error:
the method ajs$postclinit() is undefined for this class
this is the source code:

Code:

/* */ package com.vidal.merlin.dateofkill; /* */ /* */ import com.vidal.merlin.utils.dateofkill.DateOfKillException; /* */ import com.vidal.merlin.utils.dateofkill.DateOfKillStatus; /* */ import com.vidal.merlin.utils.productline.licencing.LicenceManager; /* */ import com.vidal.merlin.utils.productline.licencing.LicenceManagerFactory; /* */ import java.util.ResourceBundle; /* */ import org.apache.commons.logging.Log; /* */ import org.apache.commons.logging.LogFactory; /* */ import org.aspectj.lang.NoAspectBoundException; /* */ import org.aspectj.lang.ProceedingJoinPoint; /* */ import org.aspectj.lang.annotation.Around; /* */ import org.aspectj.lang.annotation.Aspect; /* */ import org.springframework.stereotype.Component; /* */ /* */ @Aspect /* */ @Component("businessDateOfKillManager") /* */ public class BusinessDateOfKillManager /* */ { /* 23 */ private static final Log LOG = LogFactory.getLog(BusinessDateOfKillManager.class); /* 24 */ private static final ResourceBundle BUNDLE = ResourceBundle.getBundle("com.vidal.merlin.dateofkill.DateOfKillManager"); /* */ /* */ static /* */ { /* */ try /* */ { /* 22 */ ajc$postClinit(); } catch (Throwable localThrowable) { ajc$initFailureCause = localThrowable; /* */ } /* */ } /* */ /* */ @Around(value="bo() && target(callee)", argNames="pjp, callee") /* */ public Object around(ProceedingJoinPoint pjp, Object callee) /* */ throws Throwable /* */ { /* 32 */ ajc$inlineAccessFieldGet$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$LOG().debug("Starting analysis of dateOfKill policy"); /* 33 */ DateOfKillStatus status = LicenceManagerFactory.getInstance().checkDateOfKillStatus(); /* 34 */ if (status == DateOfKillStatus.KO) { /* 35 */ ajc$inlineAccessFieldGet$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$LOG().info("Date of kill passed in Bo"); /* 36 */ throw new DateOfKillException(ajc$inlineAccessFieldGet$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$BUNDLE().getString("dateOfKill.exception.msg")); /* */ } /* 38 */ ajc$inlineAccessFieldGet$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$com_vidal_merlin_dateofkill_BusinessDateOfKillManager$LOG().debug("Date of kill OK..."); /* 39 */ return pjp.proceed(); /* */ } /* */ /* */ public static BusinessDateOfKillManager aspectOf() /* */ { /* 1 */ if (ajc$perSingletonInstance == null) throw new NoAspectBoundException("com.vidal.merlin.dateofkill.BusinessDateOfKillManager", ajc$initFailureCause); return ajc$perSingletonInstance; } /* 1 */ public static boolean hasAspect() { return ajc$perSingletonInstance != null; /* */ } /* */ } /* Location: C:\Documents and Settings\DELL\My Documents\Downloads\merlin-business.jar * Qualified Name: com.vidal.merlin.dateofkill.BusinessDateOfKillManager * JD-Core Version: 0.6.0 */

please help