diff --git a/platform/script-debugger/debugger-ui/src/RemoteVmConnection.kt b/platform/script-debugger/debugger-ui/src/RemoteVmConnection.kt
index fe4299e25f02..cfd13cf1a3b7 100644
--- a/platform/script-debugger/debugger-ui/src/RemoteVmConnection.kt
+++ b/platform/script-debugger/debugger-ui/src/RemoteVmConnection.kt
@@ -39,6 +39,7 @@ import javax.swing.JList
 
 abstract class RemoteVmConnection : VmConnection<Vm>() {
   var port = -1
+  var isLocalAddress = true
 
   private val connectCancelHandler = AtomicReference<() -> Unit>()
 
@@ -47,6 +48,7 @@ abstract class RemoteVmConnection : VmConnection<Vm>() {
   @JvmOverloads
   fun open(address: InetSocketAddress, stopCondition: Condition<Void>? = null): Promise<Vm> {
     port = address.port
+    isLocalAddress = address.getAddress().isAnyLocalAddress() || address.getAddress().isLoopbackAddress()
     setState(ConnectionStatus.WAITING_FOR_CONNECTION, "Connecting to ${address.hostName}:${port}")
     val result = AsyncPromise<Vm>()
     val future = ApplicationManager.getApplication().executeOnPooledThread {
diff --git a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/DebuggableRunConfiguration.java b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/DebuggableRunConfiguration.java
index dadad5f64b31..1fdb027a16bd 100644
--- a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/DebuggableRunConfiguration.java
+++ b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/DebuggableRunConfiguration.java
@@ -19,6 +19,7 @@ import com.intellij.execution.ExecutionException;
 import com.intellij.execution.ExecutionResult;
 import com.intellij.execution.configurations.RunConfiguration;
 import com.intellij.execution.configurations.RunProfile;
+import com.intellij.execution.configurations.RunProfileState;
 import com.intellij.execution.runners.ExecutionEnvironment;
 import com.intellij.util.net.NetUtils;
 import com.intellij.xdebugger.XDebugProcess;
@@ -32,7 +33,7 @@ import java.net.InetSocketAddress;
 
 public interface DebuggableRunConfiguration extends RunConfiguration {
   @NotNull
-  default InetSocketAddress computeDebugAddress() throws ExecutionException {
+  default InetSocketAddress computeDebugAddress(RunProfileState state) throws ExecutionException {
     try {
       return new InetSocketAddress(InetAddress.getLoopbackAddress(), NetUtils.findAvailableSocketPort());
     }
diff --git a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/RemoteDebugConfiguration.java b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/RemoteDebugConfiguration.java
index 3ffe0d6a022c..942a5c9b5138 100644
--- a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/RemoteDebugConfiguration.java
+++ b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/RemoteDebugConfiguration.java
@@ -127,7 +127,7 @@ public abstract class RemoteDebugConfiguration extends LocatableConfigurationBas
 
   @NotNull
   @Override
-  public InetSocketAddress computeDebugAddress() {
+  public InetSocketAddress computeDebugAddress(RunProfileState state) {
     if (host == null) {
       return new InetSocketAddress(InetAddress.getLoopbackAddress(), port);
     }
diff --git a/platform/util/resources/misc/registry.properties b/platform/util/resources/misc/registry.properties
index 0899fc1ed87f..ccd34ff3ea7d 100644
--- a/platform/util/resources/misc/registry.properties
+++ b/platform/util/resources/misc/registry.properties
@@ -760,3 +760,6 @@ ide.intellij.laf.win10.ui.description=Enables Windows 10 look
 ide.http.server.response.actual.status=false
 ide.rest.api.requests.per.minute=30
 ide.built.in.web.server.activatable=false
+
+NodeJS.Docker=false
+NodeJS.Docker.description=Enables Node.JS remote execution with Docker (if Docker and Node.JS plugins are installed)
diff --git a/platform/util/src/com/intellij/util/text/SemVer.java b/platform/util/src/com/intellij/util/text/SemVer.java
index d2ed9faeb7db..e5b829ff5101 100644
--- a/platform/util/src/com/intellij/util/text/SemVer.java
+++ b/platform/util/src/com/intellij/util/text/SemVer.java
@@ -114,7 +114,8 @@ public class SemVer implements Comparable<SemVer> {
   }
 
   @NotNull
-  public static SemVer parseFromTextNonNullize(@NotNull final String text) {
+  public static SemVer parseFromTextNonNullize(@Nullable final String text) {
+    if (text == null) return UNKNOWN;
     final SemVer ver = parseFromText(text);
     return ver == null ? UNKNOWN : ver;
   }
diff --git a/python/src/com/jetbrains/python/run/PythonScriptCommandLineState.java b/python/src/com/jetbrains/python/run/PythonScriptCommandLineState.java
index a7bf782dbaf0..05d8d13a3940 100644
--- a/python/src/com/jetbrains/python/run/PythonScriptCommandLineState.java
+++ b/python/src/com/jetbrains/python/run/PythonScriptCommandLineState.java
@@ -52,7 +52,6 @@ public class PythonScriptCommandLineState extends PythonCommandLineState {
     myConfig = runConfiguration;
   }
 
-  @NotNull
   @Override
   public ExecutionResult execute(Executor executor, final CommandLinePatcher... patchers) throws ExecutionException {
     if (myConfig.showCommandLineAfterwards()) {
@@ -71,7 +70,10 @@ public class PythonScriptCommandLineState extends PythonCommandLineState {
                                           PyConsoleOptions.getInstance(myConfig.getProject()).getPythonConsoleSettings());
 
       runner.runSync();
-
+      // runner.getProcessHandler() would be null if execution error occurred
+      if (runner.getProcessHandler() == null) {
+        return null;
+      }
       List<AnAction> actions = Lists.newArrayList(createActions(runner.getConsoleView(), runner.getProcessHandler()));
 
       return new DefaultExecutionResult(runner.getConsoleView(), runner.getProcessHandler(), actions.toArray(new AnAction[actions.size()]));