Check for unbound variables

app/src/main/java/info/nightscout/androidaps/HistoryBrowseActivity.java

@@ -185,6 +185,10 @@ public class HistoryBrowseActivity extends AppCompatActivity {
     }
 
     void updateGUI(String from) {
+
+        if (noProfile == null || buttonDate == null || buttonZoom == null || bgGraph == null || iobGraph == null || seekBar == null)
+            return;
+
         final PumpInterface pump = ConfigBuilderPlugin.getActivePump();
         final Profile profile = MainApp.getConfigBuilder().getProfile();
 

app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopFragment.java

@@ -80,7 +80,7 @@ public class LoopFragment extends SubscriberFragment {
         clearGUI();
         final Activity activity = getActivity();
         if (activity != null)
-            activity.runOnUiThread(() -> { synchronized (LoopFragment.this) { lastRunView.setText(ev.text); } });
+            activity.runOnUiThread(() -> { synchronized (LoopFragment.this) { if (lastRunView != null) lastRunView.setText(ev.text); } });
     }
 
 
@@ -90,6 +90,7 @@ public class LoopFragment extends SubscriberFragment {
         if (activity != null)
             activity.runOnUiThread(() -> {
                 synchronized (LoopFragment.this) {
+                    if (!isBound()) return;
                     LoopPlugin.LastRun lastRun = LoopPlugin.lastRun;
                     if (lastRun != null) {
                         requestView.setText(lastRun.request != null ? lastRun.request.toSpanned() : "");
@@ -120,6 +121,7 @@ public class LoopFragment extends SubscriberFragment {
         if (activity != null)
             activity.runOnUiThread(() -> {
                 synchronized (LoopFragment.this) {
+                    if (isBound()) {
                         requestView.setText("");
                         constraintsProcessedView.setText("");
                         sourceView.setText("");
@@ -128,6 +130,19 @@ public class LoopFragment extends SubscriberFragment {
                         tbrSetByPumpView.setText("");
                         smbSetByPumpView.setText("");
                     }
+                }
             });
     }
+
+    boolean isBound() {
+        return requestView != null
+                && constraintsProcessedView != null
+                && sourceView != null
+                && lastRunView != null
+                && lastEnactView != null
+                && tbrSetByPumpView != null
+                && smbSetByPumpView != null
+                && constraintsView != null
+                && runNowButton != null;
+    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/OpenAPSSMB/OpenAPSSMBFragment.java

@@ -88,6 +88,7 @@ public class OpenAPSSMBFragment extends SubscriberFragment {
                 @Override
                 public void run() {
                     synchronized (OpenAPSSMBFragment.this) {
+                        if (!isBound()) return;
                         OpenAPSSMBPlugin plugin = OpenAPSSMBPlugin.getPlugin();
                         DetermineBasalResultSMB lastAPSResult = plugin.lastAPSResult;
                         if (lastAPSResult != null) {
@@ -129,6 +130,7 @@ public class OpenAPSSMBFragment extends SubscriberFragment {
                 @Override
                 public void run() {
                     synchronized (OpenAPSSMBFragment.this) {
+                        if (isBound()) {
                             resultView.setText(text);
                             glucoseStatusView.setText("");
                             currentTempView.setText("");
@@ -141,6 +143,22 @@ public class OpenAPSSMBFragment extends SubscriberFragment {
                             lastRunView.setText("");
                         }
                     }
+                }
             });
     }
+
+    private boolean isBound() {
+        return run != null
+                && lastRunView != null
+                && constraintsView != null
+                && glucoseStatusView != null
+                && currentTempView != null
+                && iobDataView != null
+                && profileView != null
+                && mealDataView != null
+                && autosensDataView != null
+                && resultView != null
+                && scriptdebugView != null
+                && requestView != null;
+    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/ProfileNS/NSProfileFragment.java

@@ -84,6 +84,9 @@ public class NSProfileFragment extends SubscriberFragment {
 
     @Override
     protected void updateGUI() {
+        if (noProfile == null || profileSpinner == null)
+            return;
+
         ProfileStore profileStore = NSProfilePlugin.getPlugin().getProfile();
         if (profileStore != null) {
             ArrayList<CharSequence> profileList = profileStore.getProfileList();

app/src/main/java/info/nightscout/androidaps/plugins/PumpDanaR/DanaRFragment.java

@@ -217,6 +217,8 @@ public class DanaRFragment extends SubscriberFragment {
                 @Override
                 public void run() {
                     synchronized(DanaRFragment.this) {
+                        if (!isBound()) return;
+
                         DanaRPump pump = DanaRPump.getInstance();
                         if (pump.lastConnection != 0) {
                             Long agoMsec = System.currentTimeMillis() - pump.lastConnection;
@@ -288,4 +290,22 @@ public class DanaRFragment extends SubscriberFragment {
             });
     }
 
+    private boolean isBound() {
+        return lastConnectionView != null
+                && lastBolusView != null
+                && dailyUnitsView != null
+                && basaBasalRateView != null
+                && tempBasalView != null
+                && extendedBolusView != null
+                && reservoirView != null
+                && batteryView != null
+                && iobView != null
+                && firmwareView != null
+                && basalStepView != null
+                && bolusStepView != null
+                && serialNumberView != null
+                && danar_user_options != null
+                && queueView != null;
+    }
+
 }