diff --git a/android/BOINC/.idea/compiler.xml b/android/BOINC/.idea/compiler.xml
index 3058433f8e4..d7f17a53a8a 100644
--- a/android/BOINC/.idea/compiler.xml
+++ b/android/BOINC/.idea/compiler.xml
@@ -4,6 +4,6 @@
     <annotationProcessing>
       <profile default="true" name="Default" enabled="true" />
     </annotationProcessing>
-    <bytecodeTargetLevel target="1.8" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>
\ No newline at end of file
diff --git a/android/BOINC/.idea/misc.xml b/android/BOINC/.idea/misc.xml
index eff0a0510fd..d5fa0fba83d 100644
--- a/android/BOINC/.idea/misc.xml
+++ b/android/BOINC/.idea/misc.xml
@@ -5,7 +5,7 @@
     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
     <option name="myNullables">
       <value>
-        <list size="12">
+        <list size="15">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
           <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
@@ -18,12 +18,15 @@
           <item index="9" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
           <item index="10" class="java.lang.String" itemvalue="android.annotation.Nullable" />
           <item index="11" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
+          <item index="12" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.Nullable" />
+          <item index="13" class="java.lang.String" itemvalue="io.reactivex.annotations.Nullable" />
+          <item index="14" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.Nullable" />
         </list>
       </value>
     </option>
     <option name="myNotNulls">
       <value>
-        <list size="11">
+        <list size="14">
           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
@@ -35,9 +38,12 @@
           <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
           <item index="9" class="java.lang.String" itemvalue="android.annotation.NonNull" />
           <item index="10" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
+          <item index="11" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
+          <item index="12" class="java.lang.String" itemvalue="io.reactivex.annotations.NonNull" />
+          <item index="13" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.NonNull" />
         </list>
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/android/BOINC/.idea/runConfigurations.xml b/android/BOINC/.idea/runConfigurations.xml
index 7f68460d8b3..e497da99982 100644
--- a/android/BOINC/.idea/runConfigurations.xml
+++ b/android/BOINC/.idea/runConfigurations.xml
@@ -3,6 +3,7 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
diff --git a/android/BOINC/app/build.gradle b/android/BOINC/app/build.gradle
index 01340a68f07..914aefc1c34 100644
--- a/android/BOINC/app/build.gradle
+++ b/android/BOINC/app/build.gradle
@@ -11,7 +11,7 @@ import org.ajoberstar.grgit.Grgit
 
 // Use commit date as version code (valid up to 07/18/2036)
 def buildVersionCode() {
-    def repo = Grgit.open()
+    def repo = Grgit.open(currentDir: project.rootDir)
     def head = repo.head()
 
     // Sanity check across git plugins