fix crashes related to broken excludes parsing

Signed-off-by: androidacy-user <opensource@androidacy.com>

app/src/main/java/com/fox2code/mmm/background/BackgroundUpdateChecker.java

@@ -157,6 +157,7 @@ public class BackgroundUpdateChecker extends Worker {
                     if (repoModule != null) {
                         remoteVersionCode = String.valueOf(repoModule.moduleInfo.versionCode);
                     }
+                    if (!version.isEmpty()) {
                         int localVersionCode = Integer.parseInt(String.valueOf(localModuleInfo.versionCode));
                         int remoteVersionCodeInt = Integer.parseInt(remoteVersionCode);
                         int wantsVersion = Integer.parseInt(version.split(":")[1].replaceAll("[^0-9]", ""));
@@ -178,6 +179,7 @@ public class BackgroundUpdateChecker extends Worker {
                             // if it is, we skip it
                             continue;
                         }
+                    }
                     if (localModuleInfo.updateVersionCode > localModuleInfo.versionCode && !PropUtils.isNullString(localModuleInfo.updateVersion)) {
                         moduleUpdateCount++;
                         updateableModules.put(localModuleInfo.name, localModuleInfo.version);

app/src/main/java/com/fox2code/mmm/module/ModuleHolder.java

@@ -156,6 +156,7 @@ public final class ModuleHolder implements Comparable<ModuleHolder> {
             if (repoModule != null) {
                 remoteVersionCode = String.valueOf(repoModule.moduleInfo.versionCode);
             }
+            if (!version.isEmpty()) {
                 // now, coerce everything into an int
                 int localVersionCode = Integer.parseInt(String.valueOf(moduleInfo.versionCode));
                 int remoteVersionCodeInt = Integer.parseInt(remoteVersionCode);
@@ -178,18 +179,20 @@ public final class ModuleHolder implements Comparable<ModuleHolder> {
                     // if it is, we skip it
                     ignoreUpdate = true;
                 }
+            }
+            if (ignoreUpdate) {
+                Timber.d("Module %s has update, but is ignored", this.moduleId);
+                return Type.INSTALLABLE;
+            } else {
                 MainApplication.getINSTANCE().modulesHaveUpdates = true;
                 if (!MainApplication.getINSTANCE().updateModules.contains(this.moduleId)) {
                     MainApplication.getINSTANCE().updateModules.add(this.moduleId);
                     MainApplication.getINSTANCE().updateModuleCount++;
                 }
                 Timber.d("modulesHaveUpdates = %s, updateModuleCount = %s", MainApplication.getINSTANCE().modulesHaveUpdates, MainApplication.getINSTANCE().updateModuleCount);
-            if (ignoreUpdate) {
-                Timber.d("Module %s has update, but is ignored", this.moduleId);
-                return Type.INSTALLABLE;
-            }
                 Timber.d("Module %s has update", this.moduleId);
                 return Type.UPDATABLE;
+            }
         } else {
             return Type.INSTALLED;
         }

app/src/main/java/com/fox2code/mmm/settings/SettingsActivity.java

@@ -671,8 +671,9 @@ public class SettingsActivity extends FoxActivity implements LanguageActivity {
                             EditText editText = (EditText) layout.getChildAt(i);
                             String text = editText.getText().toString();
                             if (!text.isEmpty()) {
-                                // text can only contain numbers
-                                text = text.replaceAll("[^0-9]", "");
+                                // text can only contain numbers and the characters ^ and $
+                                // so we remove all non-numbers and non ^ and $
+                                text = text.replaceAll("[^0-9^$]", "");
                                 // we have to use module id even though we show name
                                 stringSetTemp.add(localModuleInfos.stream().filter(localModuleInfo -> localModuleInfo.name.equals(editText.getHint().toString())).findFirst().orElse(null).id + ":" + text);
                                 Timber.d("text is %s for %s", text, editText.getHint().toString());