propertySensor2=new StringConstant("\"false\"");
try {
Vector v = new Vector();
v.add(propertySensor1);
Expression es1 = new ToBoolean(v,true);
v.clear();
v.add(propertySensor2);
Expression es2 = new ToBoolean(v,true);
Boolean x=(Boolean)es1.evaluate();
assertTrue(x.booleanValue());
x=(Boolean)es2.evaluate();
assertFalse(x.booleanValue());
} catch (SPLException e) {
logger.severe("Received evaluation exception " + e.getMessage());