[Laszlo-user] New and exciting exception from the compiler

[Henry Minsky]

Sorry, try..catch isn't supported in 3.3.  It's on the list of needed stuff
for the
Flash 9 runtime.



On 7/15/07, Robin Sheat <robin at kallisti.net.nz> wrote:
>
> The whole thing is below, but I expect this is because I tried to use
> try { } catch (err) { } in my javascript.
>
> Is this expected? Is try-catch supported? This is lps-3.3
>
> Error: unknown expression
> ASTTryStatementcontrollers/lockcontroller.lzx:17:25:
> org.openlaszlo.sc.CompilerImplementationError: unknown expression
> ASTTryStatement
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatementList(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.translateFunctionInternal(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.translateFunction(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitFunctionExpression(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitObjectLiteral(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitObjectLiteral(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitObjectLiteral(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitObjectLiteral(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitCallParameters(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitCallExpression(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.visitExpression(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitStatement(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitProgram(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.visitProgram(Unknown Source)
>         at org.openlaszlo.sc.CodeGenerator.translateInternal(Unknown
> Source)
>         at org.openlaszlo.sc.CodeGenerator.translate(Unknown Source)
>         at org.openlaszlo.sc.Compiler.compile(Unknown Source)
>         at org.openlaszlo.sc.ScriptCompiler._compileToByteArray(Unknown
> Source)
>         at org.openlaszlo.sc.ScriptCompiler.compileToByteArray(Unknown
> Source)
>         at org.openlaszlo.compiler.SWFWriter.addScript(Unknown Source)
>         at org.openlaszlo.compiler.CompilationEnvironment.compileScript
> (Unknown
> Source)
>         at org.openlaszlo.compiler.ClassCompiler.compile(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compileElement(Unknown Source)
>         at org.openlaszlo.compiler.ToplevelCompiler.compile(Unknown
> Source)
>         at org.openlaszlo.compiler.LibraryCompiler.compile(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compileElement(Unknown Source)
>         at org.openlaszlo.compiler.ToplevelCompiler.compile(Unknown
> Source)
>         at org.openlaszlo.compiler.LibraryCompiler.compile(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compileElement(Unknown Source)
>         at org.openlaszlo.compiler.CanvasCompiler.compile(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compileElement(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compile(Unknown Source)
>         at org.openlaszlo.compiler.Compiler.compile(Unknown Source)
>         at org.openlaszlo.cm.CompilationManager.compileItem(Unknown
> Source)
>         at org.openlaszlo.cm.CompilationManager.getItem(Unknown Source)
>         at org.openlaszlo.cm.CompilationManager.getLastModified(Unknown
> Source)
>         at
> org.openlaszlo.servlets.responders.ResponderCompile.getLastModified
> (Unknown
> Source)
>         at org.openlaszlo.servlets.responders.ResponderCompile.respondImpl
> (Unknown
> Source)
>         at org.openlaszlo.servlets.responders.Responder.respond(Unknown
> Source)
>         at org.openlaszlo.servlets.LZServlet._doGet(Unknown Source)
>         at org.openlaszlo.servlets.LZServlet.doGet(Unknown Source)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:237)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:157)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:214)
>         at
> org.apache.catalina.core.StandardValveContext.invokeNext(
> StandardValveContext.java:104)
>         at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :520)
>         at
> org.apache.catalina.core.StandardContextValve.invokeInternal(
> StandardContextValve.java:198)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:152)
>         at
> org.apache.catalina.core.StandardValveContext.invokeNext(
> StandardValveContext.java:104)
>         at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :520)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :137)
>         at
> org.apache.catalina.core.StandardValveContext.invokeNext(
> StandardValveContext.java:104)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :117)
>         at
> org.apache.catalina.core.StandardValveContext.invokeNext(
> StandardValveContext.java:102)
>         at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :520)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java:109)
>         at
> org.apache.catalina.core.StandardValveContext.invokeNext(
> StandardValveContext.java:104)
>         at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :520)
>         at org.apache.catalina.core.ContainerBase.invoke(
> ContainerBase.java:929)
>         at org.apache.coyote.tomcat5.CoyoteAdapter.service(
> CoyoteAdapter.java:160)
>         at org.apache.coyote.http11.Http11Processor.process(
> Http11Processor.java:793)
>         at
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection
> (Http11Protocol.java:702)
>         at org.apache.tomcat.util.net.TcpWorkerThread.runIt(
> PoolTcpEndpoint.java:571)
>         at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.java:644)
>         at java.lang.Thread.run(Thread.java:595)
>
> --
> Robin <robin at kallisti.net.nz> JabberID: <eythian at jabber.kallisti.net.nz>
>
> Hostes alienigeni me abduxerunt. Qui annus est?
>
> PGP Key 0xA99CEB6D = 5957 6D23 8B16 EFAB FEF8  7175 14D3 6485 A99C EB6D
>
>


-- 
Henry Minsky
Software Architect
hminsky at laszlosystems.com
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