error checks
error checks

ebraminio/ShaderEditorExtension,beni55/ShaderEditorExtension,beni55/ShaderEditorExtension,spite/ShaderEditorExtension,spite/ShaderEditorExtension,Kuranes/ShaderEditorExtension-Fork,Kuranes/ShaderEditorExtension-Fork,modulexcite/ShaderEditorExtension,modulexcite/ShaderEditorExtension,ebraminio/ShaderEditorExtension