Add JSpecify nullable annotations to exception classes

java/src/org/openqa/selenium/devtools/RequestFailedException.java

@@ -17,6 +17,7 @@
 
 package org.openqa.selenium.devtools;
 
+import org.jspecify.annotations.NullMarked;
 import org.openqa.selenium.WebDriverException;
 import org.openqa.selenium.remote.http.Filter;
 import org.openqa.selenium.remote.http.HttpHandler;
@@ -26,4 +27,5 @@
  * browser fails to send a HTTP request. It can be caught in a {@link Filter} to handle the error
  * by, for example, returning a custom HTTP response.
  */
+@NullMarked
 public class RequestFailedException extends WebDriverException {}

java/src/org/openqa/selenium/grid/sessionmap/jdbc/JdbcException.java

@@ -17,22 +17,25 @@
 
 package org.openqa.selenium.grid.sessionmap.jdbc;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 
+@NullMarked
 public class JdbcException extends WebDriverException {
   public JdbcException() {
     super();
   }
 
-  public JdbcException(String message) {
+  public JdbcException(@Nullable String message) {
     super(message);
   }
 
-  public JdbcException(Throwable cause) {
+  public JdbcException(@Nullable Throwable cause) {
     super(cause);
   }
 
-  public JdbcException(String message, Throwable cause) {
+  public JdbcException(@Nullable String message, @Nullable Throwable cause) {
     super(message, cause);
   }
 }

java/src/org/openqa/selenium/remote/NoSuchDriverException.java

@@ -17,19 +17,22 @@
 
 package org.openqa.selenium.remote;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 import org.openqa.selenium.remote.service.DriverFinder;
 
 /** Thrown by {@link DriverFinder#getDriverPath()} (DriverService, Capabilities)}. */
+@NullMarked
 public class NoSuchDriverException extends WebDriverException {
 
   private static final String SUPPORT_URL = BASE_SUPPORT_URL + "/driver_location/";
 
-  public NoSuchDriverException(String reason) {
+  public NoSuchDriverException(@Nullable String reason) {
     super(reason);
   }
 
-  public NoSuchDriverException(String reason, Throwable cause) {
+  public NoSuchDriverException(@Nullable String reason, @Nullable Throwable cause) {
     super(reason, cause);
   }
 

java/src/org/openqa/selenium/remote/UnreachableBrowserException.java

@@ -17,6 +17,8 @@
 
 package org.openqa.selenium.remote;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 
 /**
@@ -33,12 +35,13 @@
  *
  * 1)
  */
+@NullMarked
 public class UnreachableBrowserException extends WebDriverException {
-  public UnreachableBrowserException(String message) {
+  public UnreachableBrowserException(@Nullable String message) {
     super(message);
   }
 
-  public UnreachableBrowserException(String message, Throwable cause) {
+  public UnreachableBrowserException(@Nullable String message, @Nullable Throwable cause) {
     super(message, cause);
   }
 }

java/src/org/openqa/selenium/remote/http/ConnectionFailedException.java

@@ -17,15 +17,18 @@
 
 package org.openqa.selenium.remote.http;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 
+@NullMarked
 public class ConnectionFailedException extends WebDriverException {
 
-  public ConnectionFailedException(String message) {
+  public ConnectionFailedException(@Nullable String message) {
     super(message);
   }
 
-  public ConnectionFailedException(String message, Throwable cause) {
+  public ConnectionFailedException(@Nullable String message, @Nullable Throwable cause) {
     super(message, cause);
   }
 }

java/src/org/openqa/selenium/safari/ConnectionClosedException.java

@@ -17,12 +17,15 @@
 
 package org.openqa.selenium.safari;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 
 /** Exception thrown when the connection to the SafariDriver is lost. */
+@NullMarked
 public class ConnectionClosedException extends WebDriverException {
 
-  public ConnectionClosedException(String message) {
+  public ConnectionClosedException(@Nullable String message) {
     super(message);
   }
 }

java/src/org/openqa/selenium/support/ui/UnexpectedTagNameException.java

@@ -17,10 +17,14 @@
 
 package org.openqa.selenium.support.ui;
 
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 import org.openqa.selenium.WebDriverException;
 
+@NullMarked
 public class UnexpectedTagNameException extends WebDriverException {
-  public UnexpectedTagNameException(String expectedTagName, String actualTagName) {
+  public UnexpectedTagNameException(
+      @Nullable String expectedTagName, @Nullable String actualTagName) {
     super(
         String.format(
             "Element should have been \"%s\" but was \"%s\"", expectedTagName, actualTagName));