When pipetype is a numeric attribute, the analysis fails with the following trace:
ncsa.tools.elf.core.exceptions.ActivationException: Failed executing script

at ncsa.tools.elf.scripts.modules.SerialScriptsModule.wrappedActivate(Unknown Source)

at ncsa.tools.elf.core.BaseContainerModule.activate(Unknown Source)

at ncsa.tools.elf.core.types.ElfContainer.startModules(Unknown Source)

at ncsa.tools.elf.core.types.ElfContainer.activateScriptModules(Unknown Source)

at ncsa.tools.elf.embedded.container.EmbeddedElfContainer.wrappedStart(Unknown Source)

at ncsa.tools.elf.core.types.ElfContainer.start(Unknown Source)

at ncsa.tools.elf.embedded.managers.EmbeddedExecutionManager.execute(Unknown Source)

at ncsa.analysis.elf.ElfScriptExecutable$1.run(Unknown Source)

at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Caused by: ncsa.tools.elf.core.exceptions.ScriptExecutionException: java.lang.ClassCastException: java.lang.Double cannot be cast to java.lang.String

at ncsa.tools.ogrescript.tasks.OgreScriptBaseTask.execute(Unknown Source)

at ncsa.tools.ogrescript.modules.DynamicTaskExecutionModule.runTask(Unknown Source)

at ncsa.tools.ogrescript.modules.SingleTaskExecutionModule.runTasks(Unknown Source)

at ncsa.tools.ogrescript.tasks.OgreScriptTaskContainer.processTask(Unknown Source)

at ncsa.analysis.elf.tasks.FeatureWhile.wrappedExecute(Unknown Source)

at ncsa.tools.ogrescript.tasks.OgreScriptBaseTask.execute(Unknown Source)

at ncsa.tools.ogrescript.modules.DynamicTaskExecutionModule.runTask(Unknown Source)

at ncsa.tools.ogrescript.modules.SerialTaskExecutionModule.runTasks(Unknown Source)

at ncsa.tools.ogrescript.tasks.container.Try.wrappedExecute(Unknown Source)

at ncsa.tools.ogrescript.tasks.OgreScriptBaseTask.execute(Unknown Source)

at ncsa.tools.ogrescript.modules.DynamicTaskExecutionModule.runTask(Unknown Source)

at ncsa.tools.ogrescript.modules.SerialTaskExecutionModule.runTasks(Unknown Source)

at ncsa.tools.ogrescript.tasks.container.Try.wrappedExecute(Unknown Source)

at ncsa.analysis.elf.tasks.AnalysisTask.wrappedExecute(Unknown Source)

at ncsa.tools.ogrescript.tasks.OgreScriptBaseTask.execute(Unknown Source)

at ncsa.tools.ogrescript.modules.DynamicTaskExecutionModule.runTask(Unknown Source)

at ncsa.tools.ogrescript.modules.SerialTaskExecutionModule.runTasks(Unknown Source)

at ncsa.tools.ogrescript.OgreScript.execute(Unknown Source)

... 9 more

Caused by: java.lang.ClassCastException: java.lang.Double cannot be cast to java.lang.String

at ncsa.maeviz.lifeline.hazus.tasks.HazusPipelineDamageTask.preProcess(Unknown Source)

at ncsa.analysis.ogrescript.tasks.core.SimpleFeatureTask.wrappedExecute(Unknown Source)

... 27 more