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https://github.com/filoghost/HolographicDisplays.git
synced 2024-12-19 15:27:45 +01:00
Fixes #58
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f3c03a9c24
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@ -128,7 +128,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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// Then this method is being called when creating a new movement packet, we return a fake ID!
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return -1;
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}
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@ -137,7 +137,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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// Then this method is being called when creating a new movement packet, we return a fake ID!
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return -1;
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}
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@ -53,7 +53,7 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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if (element != null && element.getFileName() != null && element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -72,7 +72,7 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -53,7 +53,7 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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if (element != null && element.getFileName() != null && element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -74,7 +74,7 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -53,7 +53,7 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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if (element != null && element.getFileName() != null && element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -72,7 +72,7 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -49,7 +49,7 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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if (element != null && element.getFileName() != null && element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -71,7 +71,7 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -113,7 +113,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -113,7 +113,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -113,7 +113,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -132,7 +132,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -128,7 +128,7 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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if (element != null && element.getFileName() != null && element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -3,10 +3,11 @@ package com.gmail.filoghost.holographicdisplays.util;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.Map;
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import java.util.logging.Level;
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import com.gmail.filoghost.holographicdisplays.HolographicDisplays;
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public class ReflectionUtils {
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private static Method getStackTraceElementMethod;
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@SuppressWarnings({ "rawtypes", "unchecked" })
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public static void putInPrivateStaticMap(Class<?> clazz, String fieldName, Object key, Object value) throws Exception {
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@ -28,6 +29,11 @@ public class ReflectionUtils {
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return field.get(handle);
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}
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private static Method getStackTraceElementMethod;
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private static Method getStackTraceDepthMethod;
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private static boolean stackTraceErrorPrinted;
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/**
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* If you only need one stack trace element this is faster than Throwable.getStackTrace()[element],
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* it doesn't generate the full stack trace.
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@ -38,11 +44,25 @@ public class ReflectionUtils {
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getStackTraceElementMethod = Throwable.class.getDeclaredMethod("getStackTraceElement", int.class);
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getStackTraceElementMethod.setAccessible(true);
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}
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if (getStackTraceDepthMethod == null) {
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getStackTraceDepthMethod = Throwable.class.getDeclaredMethod("getStackTraceDepth");
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getStackTraceDepthMethod.setAccessible(true);
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}
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return (StackTraceElement) getStackTraceElementMethod.invoke(new Throwable(), index);
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} catch (Exception e) {
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// Fallback
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return new Throwable().getStackTrace()[index];
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Throwable dummyThrowable = new Throwable();
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int depth = (Integer) getStackTraceDepthMethod.invoke(dummyThrowable);
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if (index < depth) {
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return (StackTraceElement) getStackTraceElementMethod.invoke(new Throwable(), index);
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} else {
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return null;
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}
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} catch (Throwable t) {
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if (!stackTraceErrorPrinted) {
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HolographicDisplays.getInstance().getLogger().log(Level.WARNING, "Unable to get a stacktrace element, please inform the developer. You will only see this error once to avoid spam.", t);
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stackTraceErrorPrinted = true;
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}
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return null;
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}
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}
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}
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