diff --git a/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateChecker.kt b/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateChecker.kt
index c1a8a78819cf..d0e4c1f750bf 100644
--- a/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateChecker.kt
+++ b/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateChecker.kt
@@ -40,6 +40,7 @@ import com.intellij.openapi.ui.Messages
 import com.intellij.openapi.util.ActionCallback
 import com.intellij.openapi.util.BuildNumber
 import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.util.ThrowableComputable
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.util.PlatformUtils
@@ -486,9 +487,10 @@ object UpdateChecker {
   @JvmStatic
   @Throws(IOException::class)
   fun installPlatformUpdate(patch: PatchInfo, toBuild: BuildNumber, forceHttps: Boolean) {
-    ProgressManager.getInstance().runProcessWithProgressSynchronously( {
+    ProgressManager.getInstance().runProcessWithProgressSynchronously(ThrowableComputable<Boolean, IOException> {
       val indicator = ProgressManager.getInstance().progressIndicator
       downloadAndInstallPatch(patch, toBuild, forceHttps, indicator)
+      true
     }, IdeBundle.message("update.downloading.patch.progress.title"), true, null)
   }
 
diff --git a/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateInfoDialog.java b/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateInfoDialog.java
index 8c946311e3a0..01108c389304 100644
--- a/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateInfoDialog.java
+++ b/platform/platform-impl/src/com/intellij/openapi/updateSettings/impl/UpdateInfoDialog.java
@@ -40,7 +40,6 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.io.File;
-import java.io.IOException;
 import java.net.URISyntaxException;
 import java.util.Collection;
 import java.util.Date;
@@ -182,7 +181,7 @@ class UpdateInfoDialog extends AbstractUpdateDialog {
 
       restart();
     }
-    catch (IOException e) {
+    catch (Exception e) {
       Logger.getInstance(UpdateChecker.class).warn(e);
       if (Messages.showOkCancelDialog(IdeBundle.message("update.downloading.patch.error", e.getMessage()),
                                       IdeBundle.message("updates.error.connection.title"),