Greasemonkey script - OpenEye magic button (removes duplicates and unwanted reports)

OpenEye_tweaks.user.js

// ==UserScript==
// @name        OpenEye tweaks
// @namespace   http://chylex.com/
// @include     http://openeye.openmods.info/crashes
// @include     https://openeye.openmods.info/crashes
// @include     http://openeye.openmods.info/crashes?page=1
// @include     https://openeye.openmods.info/crashes?page=1
// @version     1
// ==/UserScript==

var checkedCombinations = { // !! you will need to adjust these for your purposes
    "java.lang.NullPointerException": [
        "cpw.mods.fml.client.FMLClientHandler.getCurrentLanguage()",
        "net.minecraft.item.ItemStack.func_77960_j()",
        "com.mumfrey.liteloader.launch.LiteLoaderTweaker$StartupState.gotoState()",
        "madscience.client.ClientProxy.registerRenderingHandler()"
    ],
    "java.lang.IllegalArgumentException": [
        "net.minecraft.enchantment.Enchantment.<init>()"
    ],
    "java.lang.ArrayIndexOutOfBoundsException": [
        "codechicken.nei.IDConflictReporter.blockConstructed()"
    ],
    "java.lang.RuntimeException": [
        "net.minecraftforge.common.Configuration.load()",
        "mods.immibis.chunkloader.Fuels.setProperty()",
        "chylex.hee.tileentity.TileEntityCustomSpawner.createLogic()"
    ],
    "java.lang.NoClassDefFoundError": [
        "java.lang.Class.getDeclaredConstructors0()",
        "java.lang.Class.forName0()"
    ],
    "java.lang.ClassCastException": [
        ""
    ],
    "cpw.mods.fml.common.LoaderException": [
        "cpw.mods.fml.common.LoadController.transition()"
    ]
};

var maxModsInReport = 5;

// handling

if (typeof $ == "undefined"){
    var $ = unsafeWindow.jQuery;
}

var statDuplicates = 0;
var statUnwanted = 0;
var statTooManyMods = 0;

$(document).ready(function(){    
    var mainDiv = $("table").parent();
    mainDiv.prepend("<button class='btn btn-default' onclick='gmStartMagic()'>The magic button!</button> <span id='gmStatus' class='btn btn-default' style='opacity:0'></span><br>");
    
    $("th.col-md-2").css("width","8%"); // Date
    $("th.col-md-6").css("width","8%"); // Note
    $("th.col-md-1").css("width","1%"); // Reports

    unsafeWindow.gmStartMagic = function(){
        processTable();
        $("#gmStatus").css("opacity","1");
        
        var divClasses = $("ul.pagination:first").parent().attr("class").split(/\s+/), totalPages = 0;
        
        for(var a = 0; a < divClasses.length; a++){
            if (divClasses[a].indexOf("pages-") == 0){
                totalPages = parseInt(divClasses[a].substring(6),10);
                break;
            }
        }
        
        $("ul.pagination").each(function(){
            $(this).remove();
        });
        
        loadPage(2,totalPages);
    }
});

function processTable(){
    var td, exceptionName, exceptionCode, exceptionCodeFull;
    var stored = [];
    
    $("tr").each(function(){
        td = $($(this).children()[1]);
        
        exceptionName = $(td.children()[0]).text();
        exceptionCodeFull = td.text().trim().substring(exceptionName.length).trim();
        exceptionCodeFull = exceptionCodeFull.substring(0,exceptionCodeFull.indexOf("  "));
        exceptionCode = exceptionCodeFull.substring(0,exceptionCodeFull.indexOf(":")-1);
        
        if (stored.indexOf(exceptionName+exceptionCodeFull) >= 0){
            $(this).remove();
            ++statDuplicates;
        }
        else if (shouldRemove(exceptionName,exceptionCode)){
            $(this).remove();
            ++statUnwanted;
        }
        else if (td.children("span.label-primary").size() > maxModsInReport){
            $(this).remove();
            ++statTooManyMods;
        }
        else stored.push(exceptionName+exceptionCodeFull);
    });
}

function loadPage(id,total){
    $("#gmStatus").text("Loading page "+id+"/"+total);
    var _id = id;
    var _total = total;
    
    $.get("http://openeye.openmods.info/crashes?page="+id,function(data){
        data = data.substring(data.indexOf("<tbody>")+7).trim();
        data = data.substring(0,data.indexOf("</tbody>")).trim();
        
        $("tbody").append(data);
        processTable();
        
        if (_id < total)loadPage(_id+1,_total);
        else $("#gmStatus").text("All pages loaded! Removed "+statDuplicates+" duplicates, "+statUnwanted+" unwanted and "+statTooManyMods+" with too many mods!");
    }).fail(function(){
        alert("Failed fetching data from OpenEye.");
    });
}

function shouldRemove(name, code){
    return name in checkedCombinations && checkedCombinations[name].indexOf(code) >= 0;
}