1 files changed, 1 insertions, 6 deletions
diff --git a/dom/canvas/WebGLExtensionDebugShaders.cpp b/dom/canvas/WebGLExtensionDebugShaders.cpp
index 75880465e..8399aeb95 100644
--- a/dom/canvas/WebGLExtensionDebugShaders.cpp
+++ b/dom/canvas/WebGLExtensionDebugShaders.cpp
@@ -29,15 +29,10 @@ WebGLExtensionDebugShaders::GetTranslatedShaderSource(const WebGLShader& shader,
 {
     retval.SetIsVoid(true);
 
-    if (mIsLost) {
-        mContext->ErrorInvalidOperation("%s: Extension is lost.",
-                                        "getTranslatedShaderSource");
+    if (mIsLost || !mContext) {
         return;
     }
 
-    if (mContext->IsContextLost())
-        return;
-
     if (!mContext->ValidateObject("getShaderTranslatedSource: shader", shader))
         return;