The call stack shows it is an <equals> tag. You can use the expressions window to view a tag instance’s xml property to see which tag it is.
In this case, it is: <equals arg1="${flash.sdk.swfversion}" arg2="${flash.sdk.default.swfversion}"/> It appears that the install script is expecting the versionID in the installer config to be 17.0b -Alex On 2/8/15, 11:18 PM, "OmPrakash Muppirala" <bigosma...@gmail.com> wrote: >Okay, I got the same error during a debug run as well. Here is the stack >trace: > >TypeError: Error #1009: Cannot access a property or method of a null >object >reference. >at >org.apache.flex.ant::Ant/getValue()[C:\p\flexroot\git\flex-utilities\ant_o >n_air\src\org\apache\flex\ant\Ant.as:216] >at >org.apache.flex.ant.tags.supportClasses::TagHandler/getAttributeValue()[C: >\p\flexroot\git\flex-utilities\ant_on_air\src\org\apache\flex\ant\tags\sup >portClasses\TagHandler.as:73] >at org.apache.flex.ant.tags::Equals/get >arg1()[C:\p\flexroot\git\flex-utilities\ant_on_air\src\org\apache\flex\ant >\tags\Equals.as:43] >at >org.apache.flex.ant.tags::Equals/getValue()[C:\p\flexroot\git\flex-utiliti >es\ant_on_air\src\org\apache\flex\ant\tags\Equals.as:64] >at >org.apache.flex.ant.tags::Not/getValue()[C:\p\flexroot\git\flex-utilities\ >ant_on_air\src\org\apache\flex\ant\tags\Not.as:48] >at org.apache.flex.ant.tags::Condition/get >computedValue()[C:\p\flexroot\git\flex-utilities\ant_on_air\src\org\apache >\flex\ant\tags\Condition.as:63] >at >org.apache.flex.ant.tags::Condition/execute()[C:\p\flexroot\git\flex-utili >ties\ant_on_air\src\org\apache\flex\ant\tags\Condition.as:48] >at >org.apache.flex.ant.tags::Target/processSteps()[C:\p\flexroot\git\flex-uti >lities\ant_on_air\src\org\apache\flex\ant\tags\Target.as:168] >at >org.apache.flex.ant::Ant/doCallback()[C:\p\flexroot\git\flex-utilities\ant >_on_air\src\org\apache\flex\ant\Ant.as:137] >at >InstallApacheFlex/enterFrameHandler()[C:\p\flexroot\git\flex-utilities\ins >taller\src\InstallApacheFlex.mxml:1847] > > >Looks like there is some problem in parsing a particular tag. > >Thanks, >Om > > >On Sun, Feb 8, 2015 at 10:14 PM, OmPrakash Muppirala ><bigosma...@gmail.com> >wrote: > >> >> >> On Sun, Feb 8, 2015 at 10:06 PM, Justin Mclean >><jus...@classsoftware.com> >> wrote: >> >>> Hi, >>> >>> > Are you still getting that error? >>> >>> Yes. >>> >>> > I looked at the google analytics report and I dont see it being >>> widespread. >>> >>> I don't think it's being reported in the google analytics. >>> >>> >> Okay, I will run it through the debugger and see what's happening. >> >> Thanks, >> Om >> >> >>> Justin >> >> >>