leter character count in chat has shrunk

Put the summary of the bug you're having here
entering give commands in chat stop short after x characters

What I expected to happen was...:
Describe what you thought should happen here
paste
/give @p minecraft:diamond_sword 1 0 {ench:[

{id:16,lvl:10}

,

{id:17,lvl:10}

,

{id:18,lvl:10}

,

{id:19,lvl:10}

,

{id:20,lvl:10}

,

{id:21,lvl:10}

,

{id:34,lvl:10}

]}

What actually happened was...:
Describe what happened here
pasteted
/give @p minecraft:diamond_sword 1 0 {ench:[

{id:16,lvl:10}

,

{id:17,lvl:10}

,

{id:18,lvl:10}

,{id:19,lvl:

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. just paste or trye to type beyond x characters
3. copy and paste
/give @p minecraft:diamond_sword 1 0 {ench:[

{id:16,lvl:10}

,

{id:17,lvl:10}

,

{id:18,lvl:10}

,

{id:19,lvl:10}

,

{id:20,lvl:10}

,

{id:21,lvl:10}

,

{id:34,lvl:10}

]}