Whenever I try to search my pc with the query "all type2:water" (or any type), the moment I press the 2 key, if I have a single-type pokemon in my PC, my client crashes. This is due to a NullPointerException in com.pixelmonmod.pixelmon.entities.pixelmon.specs.Type2Spec as seen in my logs
"Caused by: java.lang.NullPointerException
at com.pixelmonmod.pixelmon.entities.pixelmon.specs.Type2Spec.matches(Type2Spec.java:89) ~[Type2Spec.class:8.3.3]
at com.pixelmonmod.pixelmon.api.pokemon.PokemonSpec.matches(PokemonSpec.java:583) ~[PokemonSpec.class:8.3.3]
at com.pixelmonmod.pixelmon.api.storage.PokemonStorage$$Lambda$785/436527636.test(Unknown Source) ~[?:?]
at com.pixelmonmod.pixelmon.api.storage.PokemonStorage.findAll(PokemonStorage.java:158) ~[PokemonStorage.class:8.3.3]
at com.pixelmonmod.pixelmon.api.storage.PokemonStorage.findAll(PokemonStorage.java:164) ~[PokemonStorage.class:8.3.3]
at com.pixelmonmod.pixelmon.comm.packetHandlers.clientStorage.newStorage.pc.ServerQueryPC.search(ServerQueryPC.java:85) ~[ServerQueryPC.class:8.3.3]
at com.pixelmonmod.pixelmon.api.storage.PCStorageSearch.query(PCStorageSearch.java:42) ~[PCStorageSearch.class:8.3.3]
at com.pixelmonmod.pixelmon.client.gui.pc.GuiPC.func_73869_a(GuiPC.java:239) ~[GuiPC.class:8.3.3]
at net.minecraft.client.gui.GuiScreen.func_146282_l(GuiScreen.java:558) ~[blk.class:?]
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:512) ~[blk.class:?]
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1759) ~[bib.class:?]
... 9 more"

Thanks of report, same issue that this one :
tracker.php?p=2&t=16731