X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.app.core%2Fsrc%2Forg%2Fargeo%2Fapp%2Fux%2Fjs%2FJsClient.java;h=708daff143af5191d6fc76c5b5e36158a2ebcd52;hb=32e6fcd7f2607415b3e6be7295756bb0b645ca7a;hp=060f1200856c94bb666d8d0c02562b7ee9764210;hpb=b384a9cbe93b83b3aa94fe46cf2ff0a929f0332c;p=gpl%2Fargeo-suite.git

diff --git a/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java b/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
index 060f120..708daff 100644
--- a/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
+++ b/org.argeo.app.core/src/org/argeo/app/ux/js/JsClient.java
@@ -44,7 +44,7 @@ public interface JsClient {
 	String createJsFunction(String name, Function<Object[], Object> toDo);
 
 	/** Get a global variable name. */
-	public String getJsVarName(String name);
+	String getJsVarName(String name);
 
 	/**
 	 * Completion stage when the client is ready (typically the page has loaded in
@@ -65,7 +65,12 @@ public interface JsClient {
 	}
 
 	default boolean isInstanceOf(String reference, String jsClass) {
-		return (Boolean) evaluate(getJsVarName(reference) + " instanceof " + jsClass);
+		try {
+			return (Boolean) evaluate("return " + getJsVarName(reference) + " instanceof " + jsClass);
+		} catch (Exception e) {
+			// TODO better understand why instanceof is often failing with SWT Browser
+			return false;
+		}
 	}
 
 	/*