diff --git a/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/processing/InputProcessor.java b/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/processing/InputProcessor.java
index 4b31291..c3fc778 100644
--- a/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/processing/InputProcessor.java
+++ b/code/src/Fitbot/app/src/main/java/com/example/fitbot/util/processing/InputProcessor.java
@@ -111,7 +111,9 @@ public class InputProcessor {
             while (this.exercisesRemaining > 0) {
 
                 if ( this.totalChecks == 0 || this.selfRotationVectorPaths == null
-                    || this.selfRotationVectorPaths.length == 0)
+                    || this.selfRotationVectorPaths.length == 0
+                    || this.selfRotationVectorPaths[0].size() == 0
+                || this.selfRotationVectorPaths[1].size() == 0)
                     continue;
 
                 boolean isFaulty = this.isFaultyMovement();