Fix serializing nullable properties of EekSymbol.
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		@ -64,12 +64,13 @@ eek_symbol_real_serialize (EekSerializable *self,
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                           GVariantBuilder *builder)
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{
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    EekSymbolPrivate *priv = EEK_SYMBOL_GET_PRIVATE(self);
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    g_variant_builder_add (builder, "s", priv->name);
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    g_variant_builder_add (builder, "s", priv->label);
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#define NOTNULL(s) ((s) != NULL ? (s) : "")
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    g_variant_builder_add (builder, "s", NOTNULL(priv->name));
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    g_variant_builder_add (builder, "s", NOTNULL(priv->label));
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    g_variant_builder_add (builder, "u", priv->category);
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    g_variant_builder_add (builder, "u", priv->modifier_mask);
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    g_variant_builder_add (builder, "s", priv->icon_name);
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    g_variant_builder_add (builder, "s", NOTNULL(priv->icon_name));
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#undef NOTNULL
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}
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static gsize
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@ -258,6 +259,8 @@ eek_symbol_get_name (EekSymbol *symbol)
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    g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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    priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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    if (priv->name == NULL || *priv->name == '\0')
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        return NULL;
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    return priv->name;
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}
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@ -282,6 +285,8 @@ eek_symbol_get_label (EekSymbol *symbol)
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    g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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    priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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    if (priv->label == NULL || *priv->label == '\0')
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        return NULL;
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    return g_strdup (priv->label);
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}
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@ -390,5 +395,7 @@ eek_symbol_get_icon_name (EekSymbol *symbol)
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    g_return_val_if_fail (EEK_IS_SYMBOL(symbol), NULL);
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    priv = EEK_SYMBOL_GET_PRIVATE(symbol);
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    if (priv->icon_name == NULL || *priv->icon_name == '\0')
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        return NULL;
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    return priv->icon_name;
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}
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