src/Palete/LanguageClientVala.vala

diff --git a/src/Palete/LanguageClientVala.vala b/src/Palete/LanguageClientVala.vala
index 7c775c5..1a10a45 100644 (file)
--- a/src/Palete/LanguageClientVala.vala
+++ b/src/Palete/LanguageClientVala.vala
@@ -656,7 +656,7 @@ namespace Palete {
                                return ret;
                        }
                        if (this.getting_hover) {
-                               return;
+                               return ret;
                        }
                        
                        hover_call_count++;
@@ -673,23 +673,28 @@ namespace Palete {
                        this.getting_hover = true;
                        
                        Variant? return_value;
-                       yield this.jsonrpc_client.call_async (
-                               "textDocument/hover",
-                               this.buildDict (  
-                                        
-                                       textDocument : this.buildDict (    ///TextDocumentItem;
-                                               uri: new GLib.Variant.string (file.to_url()),
-                                               version :  new GLib.Variant.uint64 ( (uint64) file.version) 
+                       try {
+                               yield this.jsonrpc_client.call_async (
+                                       "textDocument/hover",
+                                       this.buildDict (  
+                                                
+                                               textDocument : this.buildDict (    ///TextDocumentItem;
+                                                       uri: new GLib.Variant.string (file.to_url()),
+                                                       version :  new GLib.Variant.uint64 ( (uint64) file.version) 
+                                               ),
+                                               position :  this.buildDict ( 
+                                                       line :  new GLib.Variant.uint64 ( (uint) line) ,
+                                                       character :  new GLib.Variant.uint64 ( uint.max(0,  (offset -1))) 
+                                               )
+                                                
                                        ),
-                                       position :  this.buildDict ( 
-                                               line :  new GLib.Variant.uint64 ( (uint) line) ,
-                                               character :  new GLib.Variant.uint64 ( uint.max(0,  (offset -1))) 
-                                       )
-                                        
-                               ),
-                               null,
-                               out return_value
-                       );
+                                       null,
+                                       out return_value
+                               );
+                       } catch(GLib.Error e) {
+                               this.getting_hover = false;
+                               throw e;
+                       }
                        this.getting_hover = false;
                         GLib.debug ("LS hover replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));                                        
                        if (return_value == null) {