diff --git a/platform/platform-impl/src/com/intellij/ide/actions/RevealFileAction.java b/platform/platform-impl/src/com/intellij/ide/actions/RevealFileAction.java
index a526c87f196c..8f45d10ad042 100644
--- a/platform/platform-impl/src/com/intellij/ide/actions/RevealFileAction.java
+++ b/platform/platform-impl/src/com/intellij/ide/actions/RevealFileAction.java
@@ -19,6 +19,7 @@ import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.util.*;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.vfs.VirtualFileSystem;
 import com.intellij.openapi.vfs.newvfs.ArchiveFileSystem;
@@ -39,8 +40,6 @@ import java.util.Arrays;
 import java.util.Optional;
 import java.util.stream.Stream;
 
-import static com.intellij.openapi.util.text.StringUtil.defaultIfEmpty;
-
 /**
  * This helpful action opens a file or directory in a system file manager.
  *
@@ -246,37 +245,37 @@ public class RevealFileAction extends DumbAwareAction {
       SystemInfo.isMac ? "Finder" :
       SystemInfo.isWindows ? "Explorer" :
       readDesktopEntryKey("Name").orElse("File Manager");
-  }
-  private static Optional<String> readDesktopEntryKey(String key) {
-    if (SystemInfo.hasXdgMime()) {
-      String appName = ExecUtil.execAndReadLine(new GeneralCommandLine("xdg-mime", "query", "default", "inode/directory"));
-      if (appName != null && appName.endsWith(".desktop")) {
-        return Stream.of(getXdgDataDirectories().split(":"))
-          .map(dir -> new File(dir, "applications/" + appName))
-          .filter(File::exists)
-          .findFirst()
-          .map(file -> readDesktopEntryKey(file, key));
+
+    private static Optional<String> readDesktopEntryKey(String key) {
+      if (SystemInfo.hasXdgMime()) {
+        String appName = ExecUtil.execAndReadLine(new GeneralCommandLine("xdg-mime", "query", "default", "inode/directory"));
+        if (appName != null && appName.endsWith(".desktop")) {
+          return Stream.of(getXdgDataDirectories().split(":"))
+            .map(dir -> new File(dir, "applications/" + appName))
+            .filter(File::exists)
+            .findFirst()
+            .map(file -> readDesktopEntryKey(file, key));
+        }
       }
+
+      return Optional.empty();
     }
 
-    return Optional.empty();
-  }
-
-  private static String getXdgDataDirectories() {
-    String dataHome = System.getenv("XDG_DATA_HOME");
-    String dataDirs = System.getenv("XDG_DATA_DIRS");
-    return defaultIfEmpty(dataHome, SystemProperties.getUserHome() + "/.local/share") + ':' + defaultIfEmpty(dataDirs, "/usr/local/share:/usr/share");
-  }
-
-  private static String readDesktopEntryKey(File file, String key) {
-    LOG.debug("looking for '" + key + "' in " + file);
-    String prefix = key + '=';
-    try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
-      return reader.lines().filter(l -> l.startsWith(prefix)).map(l -> l.substring(prefix.length())).findFirst().orElse(null);
+    private static String getXdgDataDirectories() {
+      return StringUtil.defaultIfEmpty(System.getenv("XDG_DATA_HOME"), SystemProperties.getUserHome() + "/.local/share") + ':' +
+             StringUtil.defaultIfEmpty(System.getenv("XDG_DATA_DIRS"), "/usr/local/share:/usr/share");
     }
-    catch (IOException | UncheckedIOException e) {
-      LOG.info("Cannot read: " + file, e);
-      return null;
+
+    private static String readDesktopEntryKey(File file, String key) {
+      LOG.debug("looking for '" + key + "' in " + file);
+      String prefix = key + '=';
+      try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
+        return reader.lines().filter(l -> l.startsWith(prefix)).map(l -> l.substring(prefix.length())).findFirst().orElse(null);
+      }
+      catch (IOException | UncheckedIOException e) {
+        LOG.info("Cannot read: " + file, e);
+        return null;
+      }
     }
   }
 }
\ No newline at end of file
diff --git a/platform/platform-util-io/src/com/intellij/execution/process/ProcessOutput.java b/platform/platform-util-io/src/com/intellij/execution/process/ProcessOutput.java
index d6579f3c836f..cda9704dcdd4 100644
--- a/platform/platform-util-io/src/com/intellij/execution/process/ProcessOutput.java
+++ b/platform/platform-util-io/src/com/intellij/execution/process/ProcessOutput.java
@@ -14,14 +14,13 @@ import java.util.List;
 public class ProcessOutput {
   private final StringBuilder myStdoutBuilder = new StringBuilder();
   private final StringBuilder myStderrBuilder = new StringBuilder();
-  @Nullable private Integer myExitCode;
+  private @Nullable Integer myExitCode;
   private boolean myTimeout;
   private boolean myCancelled;
 
-  public ProcessOutput() {
-  }
+  public ProcessOutput() { }
 
-  public ProcessOutput(final int exitCode) {
+  public ProcessOutput(int exitCode) {
     myExitCode = exitCode;
   }
 
@@ -63,18 +62,14 @@ public class ProcessOutput {
     return splitLines(getStderr(), excludeEmptyLines);
   }
 
-  @NotNull
   private static List<String> splitLines(String s, boolean excludeEmptyLines) {
     String converted = StringUtil.convertLineSeparators(s);
     return StringUtil.split(converted, "\n", true, excludeEmptyLines);
   }
 
   /**
-   * If exit code is nonzero or the process timed out, logs stderr and exit code and returns false,
-   * else just returns true.
-   *
-   * @param logger where to put error information
-   * @return true iff exit code is zero
+   * If exit code is nonzero or the process timed out, logs exit code and process output (if any) and returns {@code false},
+   * otherwise just returns {@code true}.
    */
   public boolean checkSuccess(@NotNull Logger logger) {
     int ec = getExitCode();
@@ -103,8 +98,7 @@ public class ProcessOutput {
   }
 
   /**
-   * @return false if exit code wasn't set,
-   * for example, when our CapturingProcessHandler.runProcess() is interrupted)
+   * Returns {@code false} if exit code wasn't set (e.g. when {@code CapturingProcessHandler.runProcess()} execution was interrupted).
    */
   public boolean isExitCodeSet() {
     return myExitCode != null;
@@ -125,4 +119,4 @@ public class ProcessOutput {
   public boolean isCancelled() {
     return myCancelled;
   }
-}
+}
\ No newline at end of file
diff --git a/xml/impl/src/com/intellij/ide/browsers/BrowserLauncherImpl.kt b/xml/impl/src/com/intellij/ide/browsers/BrowserLauncherImpl.kt
index 7e95c82e5d81..f44aa911d5bb 100644
--- a/xml/impl/src/com/intellij/ide/browsers/BrowserLauncherImpl.kt
+++ b/xml/impl/src/com/intellij/ide/browsers/BrowserLauncherImpl.kt
@@ -89,8 +89,7 @@ class BrowserLauncherImpl : BrowserLauncherAppless() {
             showError(ExecUtil.readFirstLine(process.errorStream, null), browser, project, null, launchTask)
           }
         }
-        catch (ignored: InterruptedException) {
-        }
+        catch (ignored: InterruptedException) { }
       }
       // 10 seconds is enough to start
       JobScheduler.getScheduler().schedule({ future.cancel(true) }, 10, TimeUnit.SECONDS)