org.obiba.magma.MagmaRuntimeException: java.lang.NullPointerException

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via JIRA by Unknown author, 1 year ago
org.obiba.magma.MagmaRuntimeException: java.lang.NullPointerException
at org.obiba.magma.datasource.excel.ExcelDatasource.onDispose(
at org.obiba.magma.MagmaEngine.removeDatasource(
at org.obiba.opal.core.service.impl.DefaultExportServiceImpl.exportTablesToExcelFile(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
at Source)

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