diff --git a/DesignSpace/Workspace/FunctionLibraries/UiObjectsFromNodes.js b/DesignSpace/Workspace/FunctionLibraries/UiObjectsFromNodes.js
index c65b37a19..62bf533f6 100644
--- a/DesignSpace/Workspace/FunctionLibraries/UiObjectsFromNodes.js
+++ b/DesignSpace/Workspace/FunctionLibraries/UiObjectsFromNodes.js
@@ -47,9 +47,11 @@ function newUiObjectsFromNodes () {
           for (let i = 0; i < node.rootNodes.length; i++) {
             let rootNode = node.rootNodes[i]
             if (rootNode.type === 'Data Mine') {
-              let code = JSON.parse(rootNode.code)
-              if (code.name === name) {
-                rootNodes.splice(i, 1)
+              if (rootNode.code !== undefined) {
+                let code = JSON.parse(rootNode.code)
+                if (code.name === name) {
+                  rootNodes.splice(i, 1)
+                }
               }
             }
           }
@@ -73,9 +75,11 @@ function newUiObjectsFromNodes () {
           for (let i = 0; i < node.rootNodes.length; i++) {
             let rootNode = node.rootNodes[i]
             if (rootNode.type === 'Trading System') {
-              let code = JSON.parse(rootNode.code)
-              if (code.name === name) {
-                rootNodes.splice(i, 1)
+              if (rootNode.code !== undefined) {
+                let code = JSON.parse(rootNode.code)
+                if (code.name === name) {
+                  rootNodes.splice(i, 1)
+                }
               }
             }
           }
@@ -99,9 +103,11 @@ function newUiObjectsFromNodes () {
           for (let i = 0; i < node.rootNodes.length; i++) {
             let rootNode = node.rootNodes[i]
             if (rootNode.type === 'Super Scripts') {
-              let code = JSON.parse(rootNode.code)
-              if (code.name === name) {
-                rootNodes.splice(i, 1)
+              if (rootNode.code !== undefined) {
+                let code = JSON.parse(rootNode.code)
+                if (code.name === name) {
+                  rootNodes.splice(i, 1)
+                }
               }
             }
           }
diff --git a/DesignSpace/Workspace/Workspace.js b/DesignSpace/Workspace/Workspace.js
index 2941cfea0..14321b3f3 100644
--- a/DesignSpace/Workspace/Workspace.js
+++ b/DesignSpace/Workspace/Workspace.js
@@ -225,15 +225,15 @@ function newWorkspace () {
         if (rootNode.networkNodes !== undefined) {
           for (let j = 0; j < rootNode.networkNodes.length; j++) {
             let networkNode = rootNode.networkNodes[j]
-            if (networkNode.dataMining !== undefined) {
+            if (networkNode.dataMining !== undefined && networkNode.dataMining.payload !== undefined) {
               networkNode.dataMining.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
               networkNode.dataMining.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
             }
-            if (networkNode.testingEnvironment !== undefined) {
+            if (networkNode.testingEnvironment !== undefined && networkNode.testingEnvironment.payload !== undefined) {
               networkNode.testingEnvironment.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
               networkNode.testingEnvironment.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
             }
-            if (networkNode.productionEnvironment !== undefined) {
+            if (networkNode.productionEnvironment !== undefined && networkNode.productionEnvironment.payload !== undefined) {
               networkNode.productionEnvironment.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
               networkNode.productionEnvironment.payload.uiObject.menu.internalClick('Stop All Exchange Tasks')
             }