Plugin 'maven-artifact-plugin' in project 'Jakarta Commons Net' is not availableCaught exception evaluating: org.apache.commons.jexl.ExpressionImpl@58648016. Reason: java.lang.Exception: Null comparison : LT
java.lang.Exception: Null comparison : LT
        at org.apache.commons.jexl.parser.ASTLTNode.value(ASTLTNode.java:95)
        at org.apache.commons.jexl.parser.ASTExpression.value(ASTExpression.java:85)
        at org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:123)
        at org.apache.commons.jelly.expression.jexl.JexlExpression.evaluate(JexlExpression.java:115)
        at org.apache.commons.jelly.expression.ExpressionSupport.evaluateRecurse(ExpressionSupport.java:106)
        at org.apache.commons.jelly.expression.ExpressionSupport.evaluateAsBoolean(ExpressionSupport.java:116)
        at org.apache.commons.jelly.tags.core.IfTag.doTag(IfTag.java:87)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:233)
        at org.apache.commons.jelly.tags.core.IfTag.doTag(IfTag.java:88)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:135)
        at org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:233)
        at com.werken.werkz.jelly.ProjectTag.doTag(ProjectTag.java:112)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:279)
        at org.apache.maven.plugin.PluginManager.runScript(PluginManager.java:1001)
        at org.apache.maven.plugin.PluginManager.initialiseHousingPluginContext(PluginManager.java:706)
        at org.apache.maven.plugin.PluginManager.prepAttainGoal(PluginManager.java:685)
        at org.apache.maven.plugin.PluginManager.attainGoals(PluginManager.java:624)
        at org.apache.maven.MavenSession.attainGoals(MavenSession.java:266)
        at org.apache.maven.cli.App.doMain(App.java:486)
        at org.apache.maven.cli.App.main(App.java:1215)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.werken.forehead.Forehead.run(Forehead.java:551)
        at com.werken.forehead.Forehead.main(Forehead.java:581)
Plugin 'maven-deploy-plugin' in project 'Jakarta Commons Net' is not available