tracker issue : CF-4171358

Problem Description: We are seeing frequent crashes when trying to use CFSchedule - sometimes it succeeds, sometimes it fails

Steps to Reproduce:

Actual Result: crash:
             Message: java.io.FileNotFoundException: C:\servers\ColdFusion2016\cfusion\lib\neo-cron.xml (The requested operation cannot be performed on a file with a user-mapped section open)
                Type: Application
              Detail: 

Caused by (class java.io.FileNotFoundException): 
             Message: C:\servers\ColdFusion2016\cfusion\lib\neo-cron.xml (The requested operation cannot be performed on a file with a user-mapped section open)

minimized stack with 179 entries
0: ........java.io.FileOutputStream.open0[fileoutputstream.java:-2]
1: ........java.io.FileOutputStream.open[fileoutputstream.java:270]
2: ........java.io.FileOutputStream.<init>[fileoutputstream.java:213]
3: ........java.io.FileWriter.<init>[filewriter.java:107]
4: ........coldfusion.server.ServiceBase.doSerialize[servicebase.java:247]
5: ........coldfusion.server.ServiceBase.access$100[servicebase.java:37]
6: ........coldfusion.server.ServiceBase$2.run[servicebase.java:204]
7: ........java.security.AccessController.doPrivileged[accesscontroller.java:-2]
8: ........coldfusion.server.ServiceBase.serialize[servicebase.java:200]
9: ........coldfusion.scheduling.CronServiceImpl.store[cronserviceimpl.java:491]
10: ........coldfusion.scheduling.CronServiceImpl.updateAndStore[cronserviceimpl.java:1232]
11: ........coldfusion.scheduling.CronServiceImpl.updateTask[cronserviceimpl.java:1191]
12: ........coldfusion.tagext.lang.ScheduleTag.doActionUpdate[scheduletag.java:1056]
13: ........coldfusion.tagext.lang.ScheduleTag.doStartTag[scheduletag.java:725]
14: ........coldfusion.runtime.CfJspPage._emptyTcfTag[cfjsppage.java:3698]
15: ... (our code - <CFSchedule  ACTION="Update"
		URL="...."
		PORT="80"
		TASK="..."
		OPERATION="HTTPRequest"
		PUBLISH="yes"
		PATH="...."
		FILE="jobX.log"
		INTERVAL="once"
		STARTDATE="2016-07-08"
		STARTTIME="14:00:01"
		REQUESTTIMEOUT="7200">)


Expected Result: the task gets scheduled without error

Any Workarounds:

----------------------------- Additional Watson Details -----------------------------

Watson Bug ID:	4171358

Reason:	PRHaveInfo

External Customer Info:
External Company:  
External Customer Name: Tim Parker
External Customer Email:  
External Test Config: My Hardware and Environment details:

 CFML Engine Version: ColdFusion Server 2016.0.02.299200 (Apache Tomcat/8.0.32)

         JVM version: 1.8.0_92-b14 - [64 bits, Windows Server 2008 R2]

     JVM memory (MB):  max:961.5 total:961.5 free:425.65

 CFML Engine Started: 2016-07-08 09:26:59.468 (running for 4 hours and 33 minutes)

>> Server is a VM with 3GB total memory - only other processes running are a MySQL instance and a SQL Server instance - task manager reports 77% physical memory usage, indicating that paging is probably not a factor

>> virus scans disabled

>> JVM args:

java.args=-server  -Xms1024m -Xmx1024m -XX:MetaspaceSize=192m -XX:MaxMetaspaceSize=512m -XX:+UseParallelGC -Xbatch

-Dcoldfusion.home={application.home} -Duser.language=en -Dcoldfusion.rootDir={application.home}

-Dcoldfusion.dotnet.disableautoconversion=true -Dcoldfusion.libPath={application.home}/lib

-Dorg.apache.coyote.USE_CUSTOM_STATUS_MSG_IN_HEADER=true -Dcoldfusion.jsafe.defaultalgo=FIPS186Random

-Dorg.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.JavaUtilLog

-Djava.util.logging.config.file={application.home}/lib/logging.properties

{classpath is default plus our private Java libraries}

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