Status/Resolution/Reason: Closed/Fixed/
Reporter/Name(from Bugbase): Sean Corfield / Sean Corfield (Sean Corfield)
Created: 12/29/2008
Components: Language, CFSCRIPT
Versions: 9.0
Failure Type: Unspecified
Found In Build/Fixed In Build: 0000 /
Priority/Frequency: Major / Most users will encounter
Locale/System: English / Platforms All
Vote Count: 0
Problem:
&= operator is broken.
This is the thread from the forums:
Another change between CF8 and CF9. ER coming once the bug tracker is back up.
Code:
<cfset str = "" />
<cfset str &= " more" />
<cfdump var="#variables#" />
CF8 result:
struct
STR more
CF9 result:
The web site you are accessing has experienced an unexpected error.
Please contact the website administrator.
The following information is meant for the website developer for debugging purposes.
Error Occurred While Processing Request
The value ’’ cannot be converted to a number.
The error occurred in /Library/WebServer/Documents/cf9test/andequal.cfm: line 2
1 : <cfset str = "" />
2 : <cfset str &= " more" />
3 : <cfdump var="#variables#" />
Resources:
Check the ColdFusion documentation to verify that you are using the correct syntax.
Search the Knowledge Base to find a solution to your problem.
Browser Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us) AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1
Remote Address ::1
Referrer http://localhost/cf9test/
Date/Time 26-Dec-08 11:57 AM
Stack Trace
at cfandequal2ecfm1153652540.runPage(/Library/WebServer/Documents/cf9test/andequal.cfm:2)
coldfusion.runtime.Cast$NumberConversionException: The value ’’ cannot be converted to a number.
at coldfusion.runtime.Cast._double(Cast.java:666)
at coldfusion.runtime.Cast._double(Cast.java:646)
at coldfusion.runtime.Cast._double(Cast.java:800)
at cfandequal2ecfm1153652540.runPage(/Library/WebServer/Documents/cf9test/andequal.cfm:2)
at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:214)
at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:416)
at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:289)
at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:48)
at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
at coldfusion.filter.PathFilter.invoke(PathFilter.java:86)
at coldfusion.filter.LicenseFilter.invoke(LicenseFilter.java:27)
at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:70)
at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:46)
at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:53)
at coldfusion.CfmServlet.service(CfmServlet.java:177)
at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:86)
at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42)
at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:94)
at jrun.servlet.FilterChain.service(FilterChain.java:101)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:286)
at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:543)
at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:203)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:428)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
Method:
Run this code:
<cfset str = "" />
<cfset str &= " more" />
<cfdump var="#variables#" />
Result:
The web site you are accessing has experienced an unexpected error.
Please contact the website administrator.
The following information is meant for the website developer for debugging purposes.
Error Occurred While Processing Request
The value ’’ cannot be converted to a number.
The error occurred in /Library/WebServer/Documents/cf9test/andequal.cfm: line 2
1 : <cfset str = "" />
2 : <cfset str &= " more" />
3 : <cfdump var="#variables#" />
Resources:
Check the ColdFusion documentation to verify that you are using the correct syntax.
Search the Knowledge Base to find a solution to your problem.
Browser Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us) AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1
Remote Address ::1
Referrer http://localhost/cf9test/
Date/Time 26-Dec-08 11:57 AM
Stack Trace
at cfandequal2ecfm1153652540.runPage(/Library/WebServer/Documents/cf9test/andequal.cfm:2)
coldfusion.runtime.Cast$NumberConversionException: The value ’’ cannot be converted to a number.
at coldfusion.runtime.Cast._double(Cast.java:666)
at coldfusion.runtime.Cast._double(Cast.java:646)
at coldfusion.runtime.Cast._double(Cast.java:800)
at cfandequal2ecfm1153652540.runPage(/Library/WebServer/Documents/cf9test/andequal.cfm:2)
at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:214)
at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:416)
at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:289)
at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:48)
at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
at coldfusion.filter.PathFilter.invoke(PathFilter.java:86)
at coldfusion.filter.LicenseFilter.invoke(LicenseFilter.java:27)
at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:70)
at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)
at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:46)
at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:53)
at coldfusion.CfmServlet.service(CfmServlet.java:177)
at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:86)
at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42)
at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:94)
at jrun.servlet.FilterChain.service(FilterChain.java:101)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:286)
at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:543)
at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:203)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:428)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
----------------------------- Additional Watson Details -----------------------------
Watson Bug ID: 3037148
External Customer Info:
External Company:
External Customer Name: Sean Corfield
External Customer Email: 479B4EDC43F3A88B992016B6
External Test Config: 12/29/2008Attachments:
Comments: