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Validate that the layer container exists before attempting to install a sync hook into the contained layer.

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Michael Jumper
2013-12-06 12:01:52 -08:00
parent ccf8b17150
commit d673212da6
1 changed files with 15 additions and 10 deletions
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25
guacamole-common-js/src/main/resources/guacamole.js
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@@ -1428,21 +1428,26 @@ Guacamole.Client = function(tunnel) {
// Count active, not-ready layers and install sync tracking hooks // Count active, not-ready layers and install sync tracking hooks
for (var i=0; i<layers.length; i++) { for (var i=0; i<layers.length; i++) {
var layer = layers[i].getLayer(); var layer_container = layer[i]
if (layer) { if (layer_container) {
// Flush layer var layer = layer_container.getLayer();
layer.flush(); if (layer) {
// Flush layer
layer.flush();
// If still not ready, sync later
if (!layer.isReady()) {
layersToSync++;
layer.sync(syncLayer);
}
// If still not ready, sync later
if (!layer.isReady()) {
layersToSync++;
layer.sync(syncLayer);
} }
} } // end if layer exists
} } // end for each layer
// If all layers are ready, then we didn't install any hooks. // If all layers are ready, then we didn't install any hooks.
// Send sync message now, // Send sync message now,