changed read to input

Testgenerator/src/main/java/de/fhmuenster/masterthesis/Testgenerator/rest/service/test/TestController.java

@@ -146,7 +146,7 @@ public class TestController {
 			if(e instanceof UserTaskFlowElement) {
 				UserTaskFlowElement ue = (UserTaskFlowElement) e;
 				int vrIndex = 0;
-				for(VariableReference vr : ue.getReadVariables()) {
+				for(VariableReference vr : ue.getInputVariables()) {
 					VariableValue vv = userInputDtos.get(index).getInputVariables().get(vrIndex);
 					vv.setVariable(vr.getRef().getName());
 					vv.setValue(null);