> 5.1
>
> rule "lucky"
> when
> Putin: X()
> then
> modify( Putin ){...}
> end
>
> crashes with:
> Exception in thread "main" [Error: was expecting type: java.util.Collection;
> but found type: null]
> [Near : {... ( Putin ....}]
> ^
> [Line: 1, Column: 9]
> at org.mvel2.util.CompilerTools.expectType(CompilerTools.java:295)
> at org.mvel2.ast.Fold.<init>(Fold.java:70)
> at org.mvel2.compiler.AbstractParser.nextToken(AbstractParser.java:961)
> at
> org.mvel2.compiler.ExpressionCompiler._compile(ExpressionCompiler.java:121)
> at
> org.mvel2.compiler.ExpressionCompiler.compile(ExpressionCompiler.java:68)
> at
> org.drools.rule.builder.dialect.mvel.MVELExprAnalyzer.analyzeExpression(MVELExprAnalyzer.java:86)
> at
> org.drools.rule.builder.dialect.mvel.MVELDialect.analyzeBlock(MVELDialect.java:494)
> at
> org.drools.rule.builder.dialect.java.JavaConsequenceBuilder.rewriteModify(JavaConsequenceBuilder.java:224)
> ...
>
> This is, of course, not due to using exactly *that* name; it occurs if
> (1) the bound name matches /^.+in$/ and
> (2) there is, in "modify", white space between "in" and ")"
>
> -W
>
>