Resolve "sbml layout should be compliant with copasi tool"

Closes #654 (closed)

converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/CopasiImportTest.java

@@ -48,7 +48,7 @@ public class CopasiImportTest extends SbmlTestFunctions{
 
       Model model = converter.createModel(new ConverterParams().filename(filePath.toString()));
       assertNotNull(model);
-      converter.exportModelToFile(model, "/home/gawi/Desktop/tmp.xml");
+      converter.exportModelToInputStream(model);
 
     } catch (Exception e) {
       e.printStackTrace();