Removed map.txt file because it changes too much.

.gitignore

@@ -27,3 +27,5 @@ bin/
 
 ### Mac OS ###
 .DS_Store
+
+map.txt

src/Graph/PointGraphWriter.java

@@ -52,10 +52,17 @@ public class PointGraphWriter {
         file.close();
     }
 
-    public PointGraph loadFile(String filename) throws FileNotFoundException, NumberFormatException {
+    public PointGraph loadFile(String filename) throws NumberFormatException {
         PointGraph g = new PointGraph();
         File file = new File(filename);
-        Scanner reader = new Scanner(file);
+        Scanner reader;
+        try {
+            reader = new Scanner(file);
+        }
+        catch (FileNotFoundException e){
+            System.out.println("File not found");
+            return g;
+        }
         ArrayList<PointVertex> vertices = new ArrayList<>();
         while(reader.hasNextLine()){
             String line = reader.nextLine();

src/Processing.java

@@ -79,15 +79,10 @@ public class Processing extends PApplet {
         }
         if(key == 'l'){
             System.out.println("Attempting to load a map from file");
-            try{
-                PointGraphWriter writer = new PointGraphWriter();
+            PointGraphWriter writer = new PointGraphWriter();
+            try {
                 map = writer.loadFile("map.txt");
-            }
-            catch (FileNotFoundException e){
-                System.out.println("File not found");
-                e.printStackTrace();
-            }
-            catch (NumberFormatException e){
+            } catch (NumberFormatException e) {
                 System.out.println("Number format incorrect");
                 e.printStackTrace();
             }