[BUGFIX] Added throwable to method, instead of catching

src/test/java/org/parabot/CacheValidationTest.java

@@ -13,8 +13,7 @@ import java.io.IOException;
 public class CacheValidationTest {
 
     @Test
-    public void test(){
-        try {
+    public void test() throws IOException {
         File fileOne = new File(Directories.getCachePath(), "should-exist.tmp");
         File fileTwo = new File(Directories.getCachePath(), "should-not-exist.tmp");
 
@@ -27,8 +26,5 @@ public class CacheValidationTest {
 
         Assert.assertTrue(fileOne.exists());
         Assert.assertTrue(!fileTwo.exists());
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
     }
 }