Rule #618 fixed

src/main/atl/analysis.atl

@@ -123,7 +123,7 @@ helper def: allMeasures(project : java!Model): Set(smm!Measure) =
 		thisModule.UseProperClassLoader(),
 		
 		-- Best practices rules
-		-- #FIXME: thisModule.avoidReassigningParameters(),
+		thisModule.avoidReassigningParameters(),
 		thisModule.avoidStringBufferField(),
 		thisModule.forLoopVariableCount(),
 		thisModule.switchDensity(),

src/main/atl/bestPractices.atl

@@ -122,7 +122,7 @@ helper context java!VariableDeclarationExpression def: nbLocalVariableDeclaratio
 
 helper def: avoidReassigningParameters(): Set(smm!Measure) =
 	java!AbstractMethodDeclaration.allInstances()->select(method |
-		method.parameters.size() > 0 -- need at least 1 parameter
+		method.parameters.size() > 0 and not method.body.oclIsUndefined() -- need at least one parameter and a body
 	)->collect(method |
 		method.body.statements->select(statement |
 			statement.oclIsTypeOf(java!ExpressionStatement) -- statement must be an expression