diff --git a/chameleon-client/src/views/CameraViewes/3D.vue b/chameleon-client/src/views/CameraViewes/3D.vue
index b30c57673..339c7dc2c 100644
--- a/chameleon-client/src/views/CameraViewes/3D.vue
+++ b/chameleon-client/src/views/CameraViewes/3D.vue
@@ -17,10 +17,14 @@
                 <mini-map class="miniMapClass" :targets="targets" :horizontal-f-o-v="horizontalFOV"/>
             </v-col>
             <v-col>
-                <v-select v-model="selectedModel" :items="FRCtargets" item-text="name" item-value="data" dark color="#4baf62" item-color="green"/>
+                <v-select v-model="selectedModel" :items="FRCtargets" item-text="name" item-value="data" dark
+                          color="#4baf62" item-color="green"/>
                 <v-btn small v-if="selectedModel !== null" @click="uploadPremade">Upload Premade</v-btn>
             </v-col>
         </v-row>
+        <v-snackbar v-model="snack" top :color="snackbar.color">
+            <span>{{snackbar.text}}</span>
+        </v-snackbar>
     </div>
 </template>
 
@@ -41,7 +45,12 @@
             return {
                 is3D: false,
                 selectedModel: null,
-                FRCtargets: null
+                FRCtargets: null,
+                snackbar: {
+                    color: "success",
+                    text: ""
+                },
+                snack: false
             }
         },
         methods: {
@@ -57,17 +66,50 @@
                 });
             },
             onParse(result) {
-                let data = result.data.map(item => {
-                    Object.keys(item).forEach(k => item[k] = isNaN(item[k])? item[k] : Number(item[k]));
-                    return item;
-                });
-                this.uploadModel(data);
+                if (result.data.length > 0) {
+
+
+                    let data = [];
+                    for (let item of result.data) {
+                        let tmp = [];
+                        tmp.push(Number(item[0]));
+                        tmp.push(Number(item[1]));
+                        if (isNaN(tmp[0]) || isNaN(tmp[1])) {
+                            this.snackbar = {
+                                color: "error",
+                                text: "Error: cvs did parse correctly"
+                            };
+                            this.snack = true;
+                            return;
+                        }
+                        data.push(tmp);
+                    }
+                    this.uploadModel(data);
+                } else {
+                    this.snackbar = {
+                        color: "error",
+                        text: "Error: cvs did not contain any data"
+                    };
+                    this.snack = true;
+                }
             },
             uploadPremade() {
                 this.uploadModel(this.selectedModel);
             },
             uploadModel(model) {
-                this.axios.post("http://" + this.$address + "/api/vision/pnpModel", model);
+                this.axios.post("http://" + this.$address + "/api/vision/pnpModel", model).then((response) => {
+                    this.snackbar = {
+                        color: "success",
+                        text: "File uploaded successfully"
+                    };
+                    this.snack = true;
+                }).catch((error) => {
+                    this.snackbar = {
+                        color: "error",
+                        text: "An error occurred"
+                    };
+                    this.snack = true;
+                })
             }
         },
         computed: {
diff --git a/chameleon-server/src/main/java/com/chameleonvision/web/RequestHandler.java b/chameleon-server/src/main/java/com/chameleonvision/web/RequestHandler.java
index 29dc62484..e7ed11ed0 100644
--- a/chameleon-server/src/main/java/com/chameleonvision/web/RequestHandler.java
+++ b/chameleon-server/src/main/java/com/chameleonvision/web/RequestHandler.java
@@ -187,20 +187,23 @@ public class RequestHandler {
     public static void onPnpModel(Context ctx) throws JsonProcessingException {
         //noinspection unchecked
         List<List<Number>> points = kObjectMapper.readValue(ctx.body(), List.class);
-
-        // each entry should be an xy pair
-        var pointsList = new ArrayList<Point3>();
-        for (List<Number> point : points) {
-            double x, y;
-            x = point.get(0).doubleValue();
-            y = point.get(1).doubleValue();
-            var pointToAdd = new Point3(x, y, 0.0);
-            pointsList.add(pointToAdd);
-        }
-        System.out.println(pointsList.toString());
-        if (VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings instanceof StandardCVPipelineSettings) {
-            var settings = (StandardCVPipelineSettings) VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings;
-            settings.targetCornerMat.fromList(pointsList);
+        try {
+            // each entry should be an xy pair
+            var pointsList = new ArrayList<Point3>();
+            for (List<Number> point : points) {
+                double x, y;
+                x = point.get(0).doubleValue();
+                y = point.get(1).doubleValue();
+                var pointToAdd = new Point3(x, y, 0.0);
+                pointsList.add(pointToAdd);
+            }
+            System.out.println(pointsList.toString());
+            if (VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings instanceof StandardCVPipelineSettings) {
+                var settings = (StandardCVPipelineSettings) VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings;
+                settings.targetCornerMat.fromList(pointsList);
+            }
+        } catch (Exception e){
+            ctx.status(500);
         }
     }
 }