diff --git a/code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/ExerciseManager.java b/code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/ExerciseManager.java
index 94450be..94599a9 100644
--- a/code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/ExerciseManager.java
+++ b/code/src/Fitbot/app/src/main/java/com/example/fitbot/exercise/ExerciseManager.java
@@ -29,7 +29,7 @@ public class ExerciseManager {
     private static final String PROPERTY_NAME = "name";
 
     // The delimiter used to separate the paths of the sensors.
-    public static final String PATH_DELIMITER = ";";
+    public static final String PATH_DELIMITER = ":";
 
     public static final int SENSOR_COUNT = 2;
 
@@ -96,6 +96,7 @@ public class ExerciseManager {
                 // Ensure all required properties are present
                 for (String property : REQUIRED_PROPERTIES) {
                     if (!content.has(property)) {
+                        System.out.println("Missing property: " + property);
                         return null;
                     }
                 }
@@ -103,10 +104,13 @@ public class ExerciseManager {
                 // Path data is split into two parts, due to the left and right hand.
                 // If one wants to add support for more sensors, one will have to adjust the Exercise
                 // class to support more paths.
+                System.out.println(content.get(PROPERTY_PATH).getAsString());
                 String[] leftRightData = content.get(PROPERTY_PATH).getAsString().split(PATH_DELIMITER);
 
-                if (leftRightData.length != SENSOR_COUNT)
+                if (leftRightData.length != SENSOR_COUNT) {
+                    System.out.println("Invalid path data.");
                     return null;
+                }
 
                 return new Exercise(
                         EMuscleGroup.parse(content.get(PROPERTY_MUSCLE_GROUP).getAsString()),
diff --git a/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/path/GesturePath.java b/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/path/GesturePath.java
index 0b6a857..9f9decd 100644
--- a/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/path/GesturePath.java
+++ b/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/path/GesturePath.java
@@ -13,8 +13,10 @@ public class GesturePath {
      * @param vectors The vectors that make up the path.
      */
     public GesturePath(Vector3f[] vectors) {
-        if (vectors.length < 2)
-            throw new IllegalArgumentException("A path must have at least two points.");
+        if (vectors.length < 2) {
+            this.segments = new PathSegment[0];
+            return;
+        }
 
         this.segments = new PathSegment[vectors.length - 1];
         for (int i = 0; i < vectors.length - 1; i++)
@@ -98,7 +100,7 @@ public class GesturePath {
 
         // Check if the input string contains a valid amount of bytes (12 bytes per vector)
         if (input.length() % 12 != 0) {
-            throw new IllegalArgumentException("Invalid input string length");
+            throw new IllegalArgumentException("Invalid input string length (" + input.length() + " bytes provided - must be a multiple of 12)");
         }
         Vector3f[] vectors = new Vector3f[input.length() / 12];