some icons where the size was wrong (there might be more)

added temp normal view icon

jme3-core/src/com/jme3/gde/core/icons/IconList.java

@@ -90,6 +90,7 @@ public class IconList {
     public static final String TERRAIN = ICONS_PATH + "terrain.svg";
     public static final String PBR_SKY = ICONS_PATH + "sun-cloud.svg";
     public static final String PBR_ENV = ICONS_PATH + "confirmed_large.svg";
+    public static final String NORMAL_VIEW = ICONS_PATH + "normal_view.svg";
     
     // 16x16
     
@@ -212,4 +213,6 @@ public class IconList {
             ImageUtilities.loadImageIcon(PBR_SKY, false);
     public static final ImageIcon sceneInfo =
             ImageUtilities.loadImageIcon(INFO_GREEN, false);
+    public static final ImageIcon normalView =
+            ImageUtilities.loadImageIcon(NORMAL_VIEW, false);
 }

jme3-core/src/com/jme3/gde/core/icons/bone.svg

@@ -8,6 +8,8 @@
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    style="height: 16px; width: 16px;"
+   width="16px"
+   height="16px"
    viewBox="0 0 512 512"
    version="1.1"
    id="svg8"

jme3-core/src/com/jme3/gde/core/icons/family-tree.svg

@@ -9,6 +9,8 @@
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    style="height: 16; width: 16;"
    viewBox="0 0 512 512"
+   width="16px"
+   height="16px"
    version="1.1"
    id="svg8"
    sodipodi:docname="family-tree.svg"

jme3-core/src/com/jme3/gde/core/icons/normal_view.svg

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   style="height: 32px; width: 32px;"
+   width="32px"
+   height="32px"
+   viewBox="0 0 512 512"
+   version="1.1"
+   id="svg8"
+   sodipodi:docname="normal_view.svg"
+   inkscape:version="0.92.5 (2060ec1f9f, 2020-04-08)">
+  <metadata
+     id="metadata14">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs12" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1540"
+     inkscape:window-height="994"
+     id="namedview10"
+     showgrid="false"
+     inkscape:zoom="20.85965"
+     inkscape:cx="3.9955191"
+     inkscape:cy="18.224682"
+     inkscape:window-x="626"
+     inkscape:window-y="178"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="g6" />
+  <path
+     d="M0 0h512v512H0z"
+     fill="#000000"
+     fill-opacity="0"
+     style="--darkreader-inline-fill: #000000;"
+     data-darkreader-inline-fill=""
+     id="path2" />
+  <g
+     class=""
+     style=""
+     transform="translate(0,0)"
+     id="g6">
+    <path
+       id="path832"
+       style="fill:none;stroke:none;stroke-width:16px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;fill-opacity:1"
+       d="m 253.69891,391.34522 0.18832,-95.64799 m -0.18832,-93.16102 -204.530003,94.404 204.530003,94.405 204.53,-94.405 z" />
+    <path
+       id="path857-0"
+       style="fill:none;fill-opacity:1;stroke:#48baff;stroke-width:9.6;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 256,383.6749 0.76704,-75.16904 M 460.53,289.2699 461.29704,214.10086 M 256,194.8659 256.76704,119.69686 M 51.47,289.2699 52.23704,214.10086"
+       inkscape:connector-curvature="0" />
+    <path
+       style="fill:#76df76;fill-opacity:1;stroke:none;stroke-width:16px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 253.69891,202.53621 -204.531254,94.40626 199.355004,88.5 0.78403,-82.07969 16.09969,0.0142 -1.53406,82.83532 194.35782,-89.26984 z"
+       id="path852"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccccccc" />
+  </g>
+</svg>