freemarker.core.InvalidReferenceException: Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl.

JIRA | Andy Brook | 4 years ago
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  1. 0

    {noformat} 2013-09-24 22:14:21,845 INFO [qtp1272986709-15] [AccessLogFilter] admin GET http://localhost:8085/plugins/logtailer/admin.action 112040kb 2013-09-24 22:14:21,923 INFO [qtp1272986709-15] [ActiveObjectUpgradeManagerImpl] Starting upgrade of data model, current version is 0 2013-09-24 22:14:21,925 INFO [qtp1272986709-15] [ActiveObjectUpgradeManagerImpl] Finished upgrading, model is up to date at version 0 2013-09-24 22:14:22,316 ERROR [qtp1272986709-15] [runtime] Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. The problematic instruction: ---------- ==> ${aTail} [on line 165, column 66 in templates/com/javahollic/logtailer/admin.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.Expression.getStringValue(Expression.java:118) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167) at freemarker.core.Environment.visit(Environment.java:417) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.process(Environment.java:190) at freemarker.template.Template.process(Template.java:289) at freemarker.template.Template.process(Template.java:243) {noformat}

    JIRA | 4 years ago | Andy Brook
    freemarker.core.InvalidReferenceException: Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl.
  2. 0

    {noformat} 2013-09-24 22:14:21,845 INFO [qtp1272986709-15] [AccessLogFilter] admin GET http://localhost:8085/plugins/logtailer/admin.action 112040kb 2013-09-24 22:14:21,923 INFO [qtp1272986709-15] [ActiveObjectUpgradeManagerImpl] Starting upgrade of data model, current version is 0 2013-09-24 22:14:21,925 INFO [qtp1272986709-15] [ActiveObjectUpgradeManagerImpl] Finished upgrading, model is up to date at version 0 2013-09-24 22:14:22,316 ERROR [qtp1272986709-15] [runtime] Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. The problematic instruction: ---------- ==> ${aTail} [on line 165, column 66 in templates/com/javahollic/logtailer/admin.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.Expression.getStringValue(Expression.java:118) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167) at freemarker.core.Environment.visit(Environment.java:417) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.process(Environment.java:190) at freemarker.template.Template.process(Template.java:289) at freemarker.template.Template.process(Template.java:243) {noformat}

    JIRA | 4 years ago | Andy Brook
    freemarker.core.InvalidReferenceException: Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl.
  3. 0

    Access RequestParameters inside Camel Freemarker ftl

    Stack Overflow | 3 years ago | amate
    freemarker.core.InvalidReferenceException: Expression RequestParameters is undefined on line 216, column 40 in ftl/META-INF/spring/route-context.xml.ftl.
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  5. 0

    FreeMarker Template Error

    oreports | 9 years ago | jenwheel
    freemarker.core.InvalidReferenceException: Expression error is undefined on line 4, column 50 in template/simple/actionerror.ftl.
  6. 0

    VCF to HTML conversion is throwing exception with partial conversion

    GitHub | 2 years ago | GoogleCodeExporter
    freemarker.core.InvalidReferenceException: The following has evaluated to null or missing: ==> org [in template "hcard-template.html" at line 407, column 107] Tip: If the failing expression is known to be legally null/missing, either specify a default value with 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 parenthessis: (myOptionVar.foo)!myDefault, (myOptionVar.foo)?? The failing instruction (print stack trace for 1 more): ==> ${org} [in template "hcard-template.html" at line 407, column 105]

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Root Cause Analysis

  1. freemarker.core.InvalidReferenceException

    Expression aTail is undefined on line 165, column 68 in templates/com/javahollic/logtailer/admin.ftl.

    at freemarker.core.TemplateObject.assertNonNull()
  2. FreeMarker
    Template.process
    1. freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
    2. freemarker.core.Expression.getStringValue(Expression.java:118)
    3. freemarker.core.Expression.getStringValue(Expression.java:93)
    4. freemarker.core.DollarVariable.accept(DollarVariable.java:76)
    5. freemarker.core.Environment.visit(Environment.java:210)
    6. freemarker.core.MixedContent.accept(MixedContent.java:92)
    7. freemarker.core.Environment.visit(Environment.java:210)
    8. freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:167)
    9. freemarker.core.Environment.visit(Environment.java:417)
    10. freemarker.core.IteratorBlock.accept(IteratorBlock.java:102)
    11. freemarker.core.Environment.visit(Environment.java:210)
    12. freemarker.core.MixedContent.accept(MixedContent.java:92)
    13. freemarker.core.Environment.visit(Environment.java:210)
    14. freemarker.core.Environment.process(Environment.java:190)
    15. freemarker.template.Template.process(Template.java:289)
    16. freemarker.template.Template.process(Template.java:243)
    16 frames