org.codehaus.groovy.grails.web.servlet.mvc.exceptions.ControllerExecutionException: Executing action [fileDownload] of controller [au.org.ala.collectory.DataController] in plugin [collectory] caused exception: Runtime error executing action
	at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
	at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
	at com.brandseye.cors.CorsFilter.doFilter(CorsFilter.java:82)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.codehaus.groovy.grails.web.servlet.mvc.exceptions.ControllerExecutionException: Runtime error executing action
	... 6 more
Caused by: java.lang.reflect.InvocationTargetException
	... 6 more
Caused by: java.lang.OutOfMemoryError
	at java.io.ByteArrayOutputStream.hugeCapacity(ByteArrayOutputStream.java:123)
	at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:117)
	at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
	at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
	at au.org.ala.collectory.DataController$_closure20.doCall(DataController.groovy:291)
	... 6 more
2016-06-01 16:19:41,895 ERROR [GrailsExceptionResolver]  OutOfMemoryError occurred when processing request: [GET] /upload/1464722424642/75956ee6-1a2b-4fa3-b3e8-ccda64ce6c2d.zip
Stacktrace follows:
org.codehaus.groovy.grails.web.servlet.mvc.exceptions.ControllerExecutionException: Executing action [fileDownload] of controller [au.org.ala.collectory.DataController] in plugin [collectory] caused exception: Runtime error executing action
	at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
	at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
	at com.brandseye.cors.CorsFilter.doFilter(CorsFilter.java:82)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.codehaus.groovy.grails.web.servlet.mvc.exceptions.ControllerExecutionException: Runtime error executing action
	... 6 more
Caused by: java.lang.reflect.InvocationTargetException
	... 6 more
Caused by: java.lang.OutOfMemoryError
	at java.io.ByteArrayOutputStream.hugeCapacity(ByteArrayOutputStream.java:123)
	at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:117)
	at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
	at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
	at au.org.ala.collectory.DataController$_closure20.doCall(DataController.groovy:291)
	... 6 more