Hello all,
I’m trying to execute some unit tests and I’m getting the following errors
which are unrelated to my changes. Does anyone have any suggestions?
Thanks,
—C
[ERROR] Error executing FreeMarker template
E
[INFO] Freemarker generation took 551ms
[INFO] Incremental output update took 0ms
[INFO] new: 0
[INFO] changed: 0
[INFO] unchanged: 62
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.334 s
[INFO] Finished at: 2018-07-04T09:27:48-04:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.drill.tools:drill-fmpp-maven-plugin:1.14.0-SNAPSHOT:generate
(generate-fmpp) on project drill-java-exec: FMPP processing session failed.
[ERROR] Caused by: freemarker.core.InvalidReferenceException: The following has
evaluated to null or missing:
[ERROR] ==> singleValue [in template "SingleValueAgg.java" at line 42, column
8]
[ERROR]
[ERROR] ----
[ERROR] Tip: If the failing expression is known to be legally refer to
something that's sometimes null or missing, either specify a default value like
myOptionalVar!myDefault, or use <#if
myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the
last step of the expression; to cover the whole expression, use parenthesis:
(myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
[ERROR] ----
[ERROR]
[ERROR] ----
[ERROR] FTL stack trace ("~" means nesting-related):
[ERROR] - Failed at: #list singleValue.types as type [in template
"SingleValueAgg.java" at line 42, column 1]
[ERROR] ----
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal
org.apache.drill.tools:drill-fmpp-maven-plugin:1.14.0-SNAPSHOT:generate
(generate-fmpp) on project drill-java-exec: FMPP processing session failed.
Caused by: freemarker.core.InvalidReferenceException: The following has
evaluated to null or missing:
==> singleValue [in template "SingleValueAgg.java" at line 42, column 8]
----
Tip: If the failing expression is known to be legally refer to something that's
sometimes null or missing, either specify a default value like
myOptionalVar!myDefault, or use <#if
myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the
last step of the expression; to cover the whole expression, use parenthesis:
(myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----
----
FTL stack trace ("~" means nesting-related):
- Failed at: #list singleValue.types as type [in template
"SingleValueAgg.java" at line 42, column 1]
----
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:213)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:497)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoFailureException: FMPP processing
session failed.
Caused by: freemarker.core.InvalidReferenceException: The following has
evaluated to null or missing:
==> singleValue [in template "SingleValueAgg.java" at line 42, column 8]
----
Tip: If the failing expression is known to be legally refer to something that's
sometimes null or missing, either specify a default value like
myOptionalVar!myDefault, or use <#if
myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the
last step of the expression; to cover the whole expression, use parenthesis:
(myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----
----
FTL stack trace ("~" means nesting-related):
- Failed at: #list singleValue.types as type [in template
"SingleValueAgg.java" at line 42, column 1]
----
at org.apache.drill.fmpp.mojo.FMPPMojo.execute (FMPPMojo.java:164)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:497)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
Caused by: fmpp.ProcessingException: FMPP processing session failed.
at fmpp.Engine.processFile (Engine.java:805)
at fmpp.Engine.processDir (Engine.java:676)
at fmpp.Engine.process (Engine.java:365)
at fmpp.setting.Settings.doProcessing (Settings.java:1528)
at fmpp.setting.Settings.execute_common (Settings.java:2271)
at fmpp.setting.Settings.execute (Settings.java:1241)
at org.apache.drill.fmpp.mojo.FMPPMojo.execute (FMPPMojo.java:162)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:497)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
Caused by: freemarker.core.InvalidReferenceException: The following has
evaluated to null or missing:
==> singleValue [in template "SingleValueAgg.java" at line 42, column 8]
----
Tip: If the failing expression is known to be legally refer to something that's
sometimes null or missing, either specify a default value like
myOptionalVar!myDefault, or use <#if
myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the
last step of the expression; to cover the whole expression, use parenthesis:
(myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
----
----
FTL stack trace ("~" means nesting-related):
- Failed at: #list singleValue.types as type [in template
"SingleValueAgg.java" at line 42, column 1]
----
at freemarker.core.InvalidReferenceException.getInstance
(InvalidReferenceException.java:134)
at freemarker.core.UnexpectedTypeException.newDesciptionBuilder
(UnexpectedTypeException.java:80)
at freemarker.core.UnexpectedTypeException.<init>
(UnexpectedTypeException.java:43)
at freemarker.core.NonHashException.<init> (NonHashException.java:49)
at freemarker.core.Dot._eval (Dot.java:48)
at freemarker.core.Expression.eval (Expression.java:81)
at freemarker.core.IteratorBlock.acceptWithResult (IteratorBlock.java:98)
at freemarker.core.IteratorBlock.accept (IteratorBlock.java:93)
at freemarker.core.Environment.visit (Environment.java:326)
at freemarker.core.Environment.visit (Environment.java:332)
at freemarker.core.Environment.process (Environment.java:305)
at fmpp.TemplateEnvironment.execute (TemplateEnvironment.java:641)
at fmpp.Engine.executeFile (Engine.java:826)
at fmpp.Engine.processFile (Engine.java:768)
at fmpp.Engine.processDir (Engine.java:676)
at fmpp.Engine.process (Engine.java:365)
at fmpp.setting.Settings.doProcessing (Settings.java:1528)
at fmpp.setting.Settings.execute_common (Settings.java:2271)
at fmpp.setting.Settings.execute (Settings.java:1241)
at org.apache.drill.fmpp.mojo.FMPPMojo.execute (FMPPMojo.java:162)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:154)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:146)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:497)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please
read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
