MobilePlatform: Handle JADs that don't have a valid URI for jars

In those cases, we'll revert to loading the jar from the same
directory as the jad. FreeJ2ME shouldn't go looking around for this
on the user's PC for a myriad of reasons.

src/org/recompile/mobile/MobilePlatform.java

@@ -275,9 +275,9 @@ public boolean load(String fileName)
 
             String jarUrl = descriptorProperties.getOrDefault("MIDlet-Jar-URL", preparedFileName.replace(".jad", ".jar"));
 
-            // We will not support downloading jars from the internet on the fly, unless there is a very good reason to do so.
-            if (jarUrl.toLowerCase().contains("http:") || jarUrl.toLowerCase().contains("https:")) 
-				{ jarUrl = fileName.replace(".jad", ".jar"); }
+            // We will not support downloading jars from the internet on the fly, unless there is a very good reason to do so. Also, unless the jad has a URI for loading the jar, ignore the path as well
+            if (jarUrl.toLowerCase().contains("http:") || jarUrl.toLowerCase().contains("https:") || !jarUrl.toLowerCase().contains("file:")) 
+				{ jarUrl = fileName.replace(".jad", ".jar"); } // Just try getting the jar in the same directory as the jad in those cases.
 
             fileName = jarUrl;
         }