Not working in android 6.0 about glcam HOT 2 OPEN

public void draw()
	{
		GLES20.glUseProgram(mProgram);

		mPositionHandle = GLES20.glGetAttribLocation(mProgram, "position");
		mTextureCoordHandle = GLES20.glGetAttribLocation(mProgram, "inputTextureCoordinate");
		mColorHandle = GLES20.glGetUniformLocation(mProgram, "s_texture");

		GLES20.glEnableVertexAttribArray(mPositionHandle);
		GLES20.glVertexAttribPointer(mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false,vertexStride, vertexBuffer);

		GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
		GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, texture);
		GLES20.glUniform1i(mColorHandle, 0);

		GLES20.glEnableVertexAttribArray(mTextureCoordHandle);
		GLES20.glVertexAttribPointer(mTextureCoordHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false,vertexStride, textureVerticesBuffer);

		GLES20.glDrawElements(GLES20.GL_TRIANGLES, drawOrder.length,
				GLES20.GL_UNSIGNED_SHORT, drawListBuffer);

		// Disable vertex array
		GLES20.glDisableVertexAttribArray(mPositionHandle);
		GLES20.glDisableVertexAttribArray(mTextureCoordHandle);
	}