技术文章 - CS406063
在 Windchill Bulk Migrator 中，DerivedImage 无法加载，并出现错误 java.lang.NullPointerException
已修改: 29-Nov-2023
适用于
- Windchill Bulk Migrator 12.0 to 12.1
说明
- DerivedImage 无法加载，并出现错误 java.lang.NullPointerException
- loadErrors 日志报告以下错误：
Error DERIVEDIMAGE 10014350106.PRT 8489984 {REVISION=B, TARGETOID=18705967, DERIVEDFRM_CONTAINER=TVS, ORGANIZATION_NAME=PTC, SOURCEID=145763114, DERIVEDFRM_CLSNAME=wt.epm.EPMDocument, BATCH_ID=1, CREATEDDATE=2017-08-07 17:00:00 PDT, CONTAINERTYPE=PRODUCT, OWNER=Mickey, DERIVEDFRM_ORG_NAME=PTC, OBJECTNUMBER=10014350106.PRT, SRCFILEPATH=O:\Viewables\145763114, STAGINGFOLDER=D:\ptc\Windchill_12.1\Windchill\bin\..\temp\18705967~8489984, TYPE=wt.viewmarkup.DerivedImage, DERIVEDFRM_REVISION=B, DERIVEDFRM_CONT_TYPE=PRODUCT, ITERATION=0, SEQUENCENUMBER=8489984, SOURCECLASS=wt.viewmarkup.DerivedImage, SRCFILENAME=rep10383934687243595273.pvz, DERIVEDFRM_ITERATION=0, MODIFIEDDATE=2017-08-07 17:00:00 PDT, CLASSNAME=wt.epm.EPMDocument, REPRESENTATIONDESC=Scheduler, NAME=batch, DERIVEDFRM_OBJNUM=10014350106.PRT, CONTAINER_ORGANIZATION_NAME=PTC, MIGRATED=0, DERIVEDFRM_CONT_ORG_NAME=PTC, CREATEDEFAULTREP=TRUE, CONTAINER=TVS} java.lang.NullPointerException- 在 <WT_HOME>/codebase/WEB-INF/log4jMethodServer.properties 文件中将 com.ptc.windchill.migration.wbm 记录器启用为 DEBUG 模式后，MethodServer 日志报告以下错误。有关启用 WBM 负载记录器的详细信息，请参阅文章CS101039 。
WARN [RMI TCP Connection(4964)-10.57.69.125] com.ptc.windchill.migration.wbm.loaders.LoaderCacheManager - getWTUserReference(): cannot find WTUser with db name Administrator 2023-11-28 00:14:59,133 ERROR [RMI TCP Connection(4964)-10.57.69.125] com.ptc.windchill.migration.wbm.loaders.BasicThreadSafeLoader - null java.lang.NullPointerException at com.ptc.windchill.migration.wbm.loaders.wc.viewable.DerivedImageLoader.create(DerivedImageLoader.java:203) at com.ptc.windchill.migration.wbm.loaders.wc.viewable.DerivedImageLoader.create(DerivedImageLoader.java:60) at com.ptc.windchill.migration.wbm.loaders.NonVersionedObjectThreadSafeLoader.loadData(NonVersionedObjectThreadSafeLoader.java:150) at com.ptc.windchill.migration.wbm.service.StandardWBMLoadService.loadData(StandardWBMLoadService.java:103) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at wt.method.MethodResultWriter.writeExternal(MethodResultWriter.java:165) at wt.method.MethodResult.writeExternal(MethodResult.java:226) at java.base/java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1447) at java.base/java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1421) at java.base/java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1169) at java.base/java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:345)
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