Thank you for the notice about the update. I updated to the latest version for Mac, and I still have the same error ("null") using the DTBook to EPUB3 script (with TTS enabled). I have LAME installed in the correct path. Any suggestions on what I'm doing wrong, or if this is a bug on your end? Thanks!
Error log is below.
2017-08-28 09:17:07,078 [INFO ] org.daisy.pipeline.job.Job - Changing job status to: RUNNING
2017-08-28 09:17:07,086 [DEBUG] org.daisy.pipeline.push.impl.Poster - Status changed 88da2232-fd7e-4ac1-9717-c16ad1167c16->RUNNING
2017-08-28 09:17:07,368 [WARN ] o.d.c.x.c.i.DynamicXProcConfiguration - file META-INF/annotations/com.nwalsh.annotations.SaxonExtensionFunction does not exist
2017-08-28 09:17:07,414 [DEBUG] org.xmlresolver.Catalog - Loaded xmlresolver.properties from classpath: bundle://70.0:3/xmlresolver.properties
2017-08-28 09:17:20,498 [WARN ] o.d.c.x.c.i.DynamicXProcConfiguration - file META-INF/annotations/com.nwalsh.annotations.SaxonExtensionFunction does not exist
2017-08-28 09:17:32,339 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-punctuation.
2017-08-28 09:17:32,339 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property azimuth.
2017-08-28 09:17:32,340 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speech-rate.
2017-08-28 09:17:32,340 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pitch.
2017-08-28 09:17:32,340 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property richness.
2017-08-28 09:17:32,340 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property page-break.
2017-08-28 09:17:32,341 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause.
2017-08-28 09:17:32,341 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue-before.
2017-08-28 09:17:32,341 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property volume.
2017-08-28 09:17:32,341 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue.
2017-08-28 09:17:32,342 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause-after.
2017-08-28 09:17:32,342 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-numeral.
2017-08-28 09:17:32,342 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue-after.
2017-08-28 09:17:32,342 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause-before.
2017-08-28 09:17:32,343 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property play-during.
2017-08-28 09:17:32,343 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property voice-family.
2017-08-28 09:17:32,343 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak.
2017-08-28 09:17:32,344 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property elevation.
2017-08-28 09:17:32,344 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property stress.
2017-08-28 09:17:32,344 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-header.
2017-08-28 09:17:32,345 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pitch-range.
2017-08-28 09:17:32,345 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-punctuation.
2017-08-28 09:17:32,345 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property azimuth.
2017-08-28 09:17:32,346 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speech-rate.
2017-08-28 09:17:32,346 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pitch.
2017-08-28 09:17:32,346 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property richness.
2017-08-28 09:17:32,346 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property page-break.
2017-08-28 09:17:32,347 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause.
2017-08-28 09:17:32,347 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue-before.
2017-08-28 09:17:32,347 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property volume.
2017-08-28 09:17:32,347 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause-after.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-numeral.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property cue-after.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pause-before.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property play-during.
2017-08-28 09:17:32,348 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property voice-family.
2017-08-28 09:17:32,349 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak.
2017-08-28 09:17:32,349 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property elevation.
2017-08-28 09:17:32,349 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property stress.
2017-08-28 09:17:32,350 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property speak-header.
2017-08-28 09:17:32,350 [WARN ] c.v.w.d.DeclarationTransformer - Unable to find method for property pitch-range.
2017-08-28 09:17:32,922 [INFO ] com.xmlcalabash - file:/Users/fl/Desktop/Editing/Archived%20Books/Middenrammers/DAISY%20XML/dtbookbasic.css inlined
2017-08-28 09:17:32,925 [INFO ] com.xmlcalabash - file:/Users/fl/Desktop/Editing/Archived%20Books/Middenrammers/DAISY%20XML/dtbookbasic.css inlined
2017-08-28 09:17:33,552 [INFO ] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:ZedAI file name: Middenrammers.xml
2017-08-28 09:17:33,567 [INFO ] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:MODS file name: zedai-mods.xml
2017-08-28 09:17:33,586 [INFO ] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:CSS file name: zedai-css.css
2017-08-28 09:17:33,693 [DEBUG] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:Input document version: 2005-3
2017-08-28 09:17:33,704 [DEBUG] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:File is already the most recent version: 2005-3
2017-08-28 09:17:34,015 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:21:35:Renaming certain elements to span with @role
2017-08-28 09:17:34,058 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:31:36:Renaming code and kbd elements to reflect block or phrase variants.
2017-08-28 09:17:34,072 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:41:38:Renaming annotation elements to identify block or phrase variants.
2017-08-28 09:17:34,110 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:51:39:Convert br to lines
2017-08-28 09:17:34,129 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:61:45:Grouping contents of a definition list into items
2017-08-28 09:17:34,168 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:72:37:Move out inlined image groups
2017-08-28 09:17:34,738 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:83:33:Move out inlined lists
2017-08-28 09:17:35,099 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:94:36:Move out inlined definition lists
2017-08-28 09:17:35,444 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:105:37:Move out inlined prodnotes
2017-08-28 09:17:35,753 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:116:32:Move out inlined divs
2017-08-28 09:17:36,010 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:127:33:Move out inlined poems
2017-08-28 09:17:36,212 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:138:38:Move out inlined linegroups
2017-08-28 09:17:36,354 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:149:34:Move out inlined tables
2017-08-28 09:17:36,496 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:160:36:Move out inlined sidebars
2017-08-28 09:17:36,638 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:171:33:Move out inlined notes
2017-08-28 09:17:36,765 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:182:37:Move out inlined epigraphs
2017-08-28 09:17:36,889 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:193:45:Move out inlined annotation blocks
2017-08-28 09:17:37,015 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:204:33:Move out inlined code blocks
2017-08-28 09:17:37,153 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:215:43:Normalize mixed block/inline content
2017-08-28 09:17:37,178 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section/block content
2017-08-28 09:17:37,181 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,186 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,188 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,190 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,192 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,193 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,197 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,199 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,201 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,203 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,207 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,210 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,212 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,214 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,219 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,220 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,222 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,224 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,227 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,229 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,230 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,233 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,236 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,238 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,240 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,241 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,243 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,244 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,246 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,253 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,262 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,269 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,271 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,274 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:226:44:Normalize mixed section and block content model for level1
2017-08-28 09:17:37,407 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook2005-3-to-zedai.xpl:237:39:Translate to ZedAI
2017-08-28 09:17:37,555 [INFO ] com.xmlcalabash.runtime.XAtomicStep - bundle://94.0:1/xml/dtbook-to-zedai.convert.xpl:336:33:Generating CSS
2017-08-28 09:17:37,571 [INFO ] o.d.c.x.c.steps.Message$MessageStep - bundle://88.0:1/xml/xproc/message.xpl:116:29:Input document is valid
2017-08-28 09:17:37,719 [INFO ] org.daisy.pipeline.job.Job - Changing job status to: ERROR
2017-08-28 09:17:37,720 [DEBUG] org.daisy.pipeline.push.impl.Poster - Status changed 88da2232-fd7e-4ac1-9717-c16ad1167c16->ERROR
2017-08-28 09:17:37,734 [ERROR] org.daisy.pipeline.job.Job - job finished with error state
java.lang.NullPointerException: null
at com.xmlcalabash.core.XProcRuntime.close(XProcRuntime.java:344) ~[na:na]
at org.daisy.common.xproc.calabash.impl.CalabashXProcPipeline.run(CalabashXProcPipeline.java:252) ~[na:na]
at org.daisy.pipeline.job.Job.run(Job.java:216) ~[na:na]
at org.daisy.pipeline.job.impl.DefaultJobExecutionService$1.run(DefaultJobExecutionService.java:113) ~[na:na]
at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_102]
2017-08-28 09:17:37,735 [INFO ] o.d.p.j.i.DefaultJobExecutionService - Stopping logging to job's log file