[LMS-1845] missing commit

SVN: 18445

common/source/java/ch/systemsx/cisd/common/evaluator/Evaluator.java

@@ -95,7 +95,7 @@ public final class Evaluator
     public Evaluator(String expression, Class<?> supportFunctionsOrNull, String initialScriptOrNull)
             throws EvaluatorException
     {
-        if (expression.indexOf('\n') >= 0)
+        if (isMultiline(expression))
         {
             throw new EvaluatorException("Expression '" + expression + "' contains line breaks");
         }
@@ -316,4 +316,9 @@ public final class Evaluator
                 "Error evaluating '" + expression + "': " + description[description.length - 1];
         return new EvaluatorException(msg);
     }
+
+    public static boolean isMultiline(String expression)
+    {
+        return expression.indexOf('\n') >= 0;
+    }
 }