Ticket #6390: 6390.patch

_source/plugins/dialog/plugin.js

@@ -687 +687 @@
                                 selection && selection.lock();
                         }
 
+                        // Manage the dialog's lock.
+                        if ( this._.showLock )
+                                return;
+                        this._.showLock = 1;
+
                         // Insert the dialog's element to the root document.
                         var element = this._.element;
                         var definition = this.definition;
@@ -884 +889 @@
                         delete this._.parentDialog;
                         // Reset the initial values of the dialog.
                         this.foreach( function( contentObj ) { contentObj.resetInitValue && contentObj.resetInitValue(); } );
+                        this._.showLock = 0;
                 },
 
                 /**