estanglerbm opened a new issue #974:
URL: https://github.com/apache/royale-asjs/issues/974
When specifying an illegal fx: declaration in MXML (see attached test case),
get this compiler error:
``Error: Internal error in ASBlockWalker subsystem, when generating code
for:``
Full stack:
```
TestFXException.mxml line 8 column 2 Error: Internal error in ASBlockWalker
subsystem, when generating code for: TestFXException.mxml line 8 column 2:
java.lang.NullPointerException
at
org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleEmitter.emitInstance(MXMLRoyaleEmitter.java:2348)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.visitInstance(MXMLBlockWalker.java:265)
at
org.apache.royale.compiler.internal.visitor.mxml.MXMLNodeSwitch.handle(MXMLNodeSwitch.java:101)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.walk(MXMLBlockWalker.java:156)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLEmitter.emitDeclarations(MXMLEmitter.java:80)
at
org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleEmitter.emitDeclarations(MXMLRoyaleEmitter.java:829)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.visitDeclarations(MXMLBlockWalker.java:217)
at
org.apache.royale.compiler.internal.visitor.mxml.MXMLNodeSwitch.handle(MXMLNodeSwitch.java:83)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.walk(MXMLBlockWalker.java:156)
at
org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleEmitter.emitDocument(MXMLRoyaleEmitter.java:873)
at
org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleBlockWalker.visitDocument(MXMLRoyaleBlockWalker.java:69)
at
org.apache.royale.compiler.internal.visitor.mxml.MXMLNodeSwitch.handle(MXMLNodeSwitch.java:89)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.walk(MXMLBlockWalker.java:156)
at
org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleBlockWalker.visitFile(MXMLRoyaleBlockWalker.java:61)
at
org.apache.royale.compiler.internal.visitor.mxml.MXMLNodeSwitch.handle(MXMLNodeSwitch.java:95)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.walk(MXMLBlockWalker.java:156)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLBlockWalker.visitCompilationUnit(MXMLBlockWalker.java:187)
at
org.apache.royale.compiler.internal.codegen.mxml.MXMLWriter.writeTo(MXMLWriter.java:69)
at
org.apache.royale.compiler.clients.MXMLJSCRoyale.compile(MXMLJSCRoyale.java:411)
at
org.apache.royale.compiler.clients.MXMLJSCRoyale._mainNoExit(MXMLJSCRoyale.java:259)
at
org.apache.royale.compiler.clients.MXMLJSCRoyale.mainNoExit(MXMLJSCRoyale.java:216)
at
org.apache.royale.compiler.clients.MXMLJSC._mainNoExit(MXMLJSC.java:363)
at
org.apache.royale.compiler.clients.MXMLJSC.mainNoExit(MXMLJSC.java:298)
at
org.apache.royale.compiler.clients.MXMLJSC.staticMainNoExit(MXMLJSC.java:256)
at org.apache.royale.compiler.clients.MXMLJSC.main(MXMLJSC.java:238)
```
[TestFXException.mxml.txt](https://github.com/apache/royale-asjs/files/5626611/TestFXException.mxml.txt)
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