SeleniumHQ
diff --git a/‎java/src/org/openqa/selenium/bidi/browsingcontext/BrowsingContext.java‎
Lines changed: 5 additions & 0 deletions b/‎java/src/org/openqa/selenium/bidi/browsingcontext/BrowsingContext.java‎
Lines changed: 5 additions & 0 deletions
@@ -76,6 +76,8 @@ public BrowsingContext(WebDriver driver, String id) {
       throw new IllegalArgumentException("WebDriver instance must support BiDi protocol");
     }
 
+    Require.precondition(!id.isEmpty(), "Browsing Context id cannot be empty");
+
     this.bidi = ((HasBiDi) driver).getBiDi();
     this.id = id;
   }
@@ -94,6 +96,9 @@ public BrowsingContext(WebDriver driver, WindowType type) {
   public BrowsingContext(WebDriver driver, WindowType type, String referenceContextId) {
     Require.nonNull("WebDriver", driver);
     Require.nonNull("Reference browsing context id", referenceContextId);
+
+    Require.precondition(!referenceContextId.isEmpty(), "Reference Context id cannot be empty");
+
     if (!(driver instanceof HasBiDi)) {
       throw new IllegalArgumentException("WebDriver instance must support BiDi protocol");
     }
Original file line number	Diff line number	Diff line change
`@@ -76,6 +76,8 @@ public BrowsingContext(WebDriver driver, String id) {`
`76`	`76`	`throw new IllegalArgumentException("WebDriver instance must support BiDi protocol");`
`77`	`77`	`}`
`78`	`78`
	`79`	`+ Require.precondition(!id.isEmpty(), "Browsing Context id cannot be empty");`
	`80`	`+`
`79`	`81`	`this.bidi = ((HasBiDi) driver).getBiDi();`
`80`	`82`	`this.id = id;`
`81`	`83`	`}`
`@@ -94,6 +96,9 @@ public BrowsingContext(WebDriver driver, WindowType type) {`
`94`	`96`	`public BrowsingContext(WebDriver driver, WindowType type, String referenceContextId) {`
`95`	`97`	`Require.nonNull("WebDriver", driver);`
`96`	`98`	`Require.nonNull("Reference browsing context id", referenceContextId);`
	`99`	`+`
	`100`	`+ Require.precondition(!referenceContextId.isEmpty(), "Reference Context id cannot be empty");`
	`101`	`+`
`97`	`102`	`if (!(driver instanceof HasBiDi)) {`
`98`	`103`	`throw new IllegalArgumentException("WebDriver instance must support BiDi protocol");`
`99`	`104`	`}`