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-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index 8c9c12e21..314db292d 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -1048,7 +1048,7 @@ public abstract class GLContextImpl extends GLContext {
if(useGL) {
ctxGLSLVersion = VersionNumber.zeroVersion;
if( hasGLSL() ) { // >= ES2 || GL2.0
- final String glslVersion = gl.glGetString(GL2ES2.GL_SHADING_LANGUAGE_VERSION);
+ final String glslVersion = isGLES() ? null : gl.glGetString(GL2ES2.GL_SHADING_LANGUAGE_VERSION) ; // Use static GLSL version for ES to be safe!
if( null != glslVersion ) {
ctxGLSLVersion = new VersionNumber(glslVersion, ".");
if( ctxGLSLVersion.getMajor() < 1 ) {